20348081388

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{347}}^1$

素因数の和:478

約数の個数: 288

約数和(自身を含む): 60440083200

約数和(自身を除く): 40092001812

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 27, 34, 36, 38, 41, 51, 54, 57, 68, 76, 82, 102, 108, 114, 123, 153, 164, 171, 204, 228, 246, 306, 323, 342, 347, 369, 459, 492, 513, 612, 646, 684, 694, 697, 738, 779, 918, 969, 1026, 1041, 1107, 1292, 1388, 1394, 1476, 1558, 1681, 1836, 1938, 2052, 2082, 2091, 2214, 2337, 2788, 2907, 3116, 3123, 3362, 3876, 4164, 4182, 4428, 4674, 5043, 5814, 5899, 6246, 6273, 6593, 6724, 7011, 8364, 8721, 9348, 9369, 10086, 11628, 11798, 12492, 12546, 13186, 13243, 14022, 14227, 15129, 17442, 17697, 18738, 18819, 19779, 20172, 21033, 23596, 25092, 26372, 26486, 28044, 28454, 28577, 30258, 31939, 34884, 35394, 37476, 37638, 39558, 39729, 42066, 42681, 45387, 52972, 53091, 56908, 57154, 59337, 60516, 63878, 70788, 75276, 79116, 79458, 84132, 85362, 85731, 90774, 95817, 106182, 112081, 114308, 118674, 119187, 127756, 128043, 158916, 159273, 170724, 171462, 178011, 181548, 191634, 212364, 224162, 237348, 238374, 241859, 256086, 257193, 270313, 287451, 318546, 336243, 342924, 356022, 357561, 383268, 384129, 448324, 476748, 483718, 512172, 514386, 540626, 542963, 574902, 583307, 637092, 672486, 712044, 715122, 725577, 768258, 771579, 810939, 862353, 967436, 1008729, 1028772, 1081252, 1085926, 1149804, 1166614, 1344972, 1430244, 1451154, 1536516, 1543158, 1621878, 1628889, 1724706, 1749921, 2017458, 2171852, 2176731, 2333228, 2432817, 2902308, 3026187, 3086316, 3243756, 3257778, 3449412, 3499842, 4034916, 4353462, 4595321, 4865634, 4886667, 5249763, 6052374, 6515556, 6530193, 6999684, 7298451, 8706924, 9190642, 9731268, 9773334, 9916219, 10499526, 11082833, 12104748, 13060386, 13785963, 14596902, 14660001, 15749289, 18381284, 19546668, 19832438, 20999052, 22165666, 26120772, 27571926, 29193804, 29320002, 29748657, 31498578, 33248499, 39664876, 41357889, 44331332, 55143852, 58640004, 59497314, 62997156, 66496998, 82715778, 89245971, 99745497, 118994628, 124073667, 132993996, 165431556, 178491942, 188408161, 199490994, 248147334, 267737913, 299236491, 356983884, 376816322, 398981988, 496294668, 535475826, 565224483, 598472982, 753632644, 1070951652, 1130448966, 1196945964, 1695673449, 2260897932, 3391346898, 5087020347, 6782693796, 10174040694, 20348081388]

約数ペア:

[(1, 20348081388), (2, 10174040694), (3, 6782693796), (4, 5087020347), (6, 3391346898), (9, 2260897932), (12, 1695673449), (17, 1196945964), (18, 1130448966), (19, 1070951652), (27, 753632644), (34, 598472982), (36, 565224483), (38, 535475826), (41, 496294668), (51, 398981988), (54, 376816322), (57, 356983884), (68, 299236491), (76, 267737913), (82, 248147334), (102, 199490994), (108, 188408161), (114, 178491942), (123, 165431556), (153, 132993996), (164, 124073667), (171, 118994628), (204, 99745497), (228, 89245971), (246, 82715778), (306, 66496998), (323, 62997156), (342, 59497314), (347, 58640004), (369, 55143852), (459, 44331332), (492, 41357889), (513, 39664876), (612, 33248499), (646, 31498578), (684, 29748657), (694, 29320002), (697, 29193804), (738, 27571926), (779, 26120772), (918, 22165666), (969, 20999052), (1026, 19832438), (1041, 19546668), (1107, 18381284), (1292, 15749289), (1388, 14660001), (1394, 14596902), (1476, 13785963), (1558, 13060386), (1681, 12104748), (1836, 11082833), (1938, 10499526), (2052, 9916219), (2082, 9773334), (2091, 9731268), (2214, 9190642), (2337, 8706924), (2788, 7298451), (2907, 6999684), (3116, 6530193), (3123, 6515556), (3362, 6052374), (3876, 5249763), (4164, 4886667), (4182, 4865634), (4428, 4595321), (4674, 4353462), (5043, 4034916), (5814, 3499842), (5899, 3449412), (6246, 3257778), (6273, 3243756), (6593, 3086316), (6724, 3026187), (7011, 2902308), (8364, 2432817), (8721, 2333228), (9348, 2176731), (9369, 2171852), (10086, 2017458), (11628, 1749921), (11798, 1724706), (12492, 1628889), (12546, 1621878), (13186, 1543158), (13243, 1536516), (14022, 1451154), (14227, 1430244), (15129, 1344972), (17442, 1166614), (17697, 1149804), (18738, 1085926), (18819, 1081252), (19779, 1028772), (20172, 1008729), (21033, 967436), (23596, 862353), (25092, 810939), (26372, 771579), (26486, 768258), (28044, 725577), (28454, 715122), (28577, 712044), (30258, 672486), (31939, 637092), (34884, 583307), (35394, 574902), (37476, 542963), (37638, 540626), (39558, 514386), (39729, 512172), (42066, 483718), (42681, 476748), (45387, 448324), (52972, 384129), (53091, 383268), (56908, 357561), (57154, 356022), (59337, 342924), (60516, 336243), (63878, 318546), (70788, 287451), (75276, 270313), (79116, 257193), (79458, 256086), (84132, 241859), (85362, 238374), (85731, 237348), (90774, 224162), (95817, 212364), (106182, 191634), (112081, 181548), (114308, 178011), (118674, 171462), (119187, 170724), (127756, 159273), (128043, 158916)]