20871530856

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{929}}^1\times {\mathrm{1493}}^1$

素因数の和:2464

約数の個数: 192

約数和(自身を含む): 65024856000

約数和(自身を除く): 44153325144

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 19, 22, 24, 33, 36, 38, 44, 57, 66, 72, 76, 88, 99, 114, 132, 152, 171, 198, 209, 228, 264, 342, 396, 418, 456, 627, 684, 792, 836, 929, 1254, 1368, 1493, 1672, 1858, 1881, 2508, 2787, 2986, 3716, 3762, 4479, 5016, 5574, 5972, 7432, 7524, 8361, 8958, 10219, 11148, 11944, 13437, 15048, 16423, 16722, 17651, 17916, 20438, 22296, 26874, 28367, 30657, 32846, 33444, 35302, 35832, 40876, 49269, 52953, 53748, 56734, 61314, 65692, 66888, 70604, 81752, 85101, 91971, 98538, 105906, 107496, 113468, 122628, 131384, 141208, 147807, 158859, 170202, 183942, 194161, 197076, 211812, 226936, 245256, 255303, 295614, 312037, 317718, 340404, 367884, 388322, 394152, 423624, 510606, 582483, 591228, 624074, 635436, 680808, 735768, 776644, 936111, 1021212, 1164966, 1182456, 1248148, 1270872, 1386997, 1553288, 1747449, 1872222, 2042424, 2329932, 2496296, 2773994, 2808333, 3494898, 3744444, 4160991, 4659864, 5547988, 5616666, 6989796, 7488888, 8321982, 11095976, 11233332, 12482973, 13979592, 15256967, 16643964, 22466664, 24965946, 26352943, 30513934, 33287928, 45770901, 49931892, 52705886, 61027868, 79058829, 91541802, 99863784, 105411772, 122055736, 137312703, 158117658, 183083604, 210823544, 237176487, 274625406, 289882373, 316235316, 366167208, 474352974, 549250812, 579764746, 632470632, 869647119, 948705948, 1098501624, 1159529492, 1739294238, 1897411896, 2319058984, 2608941357, 3478588476, 5217882714, 6957176952, 10435765428, 20871530856]

約数ペア:

[(1, 20871530856), (2, 10435765428), (3, 6957176952), (4, 5217882714), (6, 3478588476), (8, 2608941357), (9, 2319058984), (11, 1897411896), (12, 1739294238), (18, 1159529492), (19, 1098501624), (22, 948705948), (24, 869647119), (33, 632470632), (36, 579764746), (38, 549250812), (44, 474352974), (57, 366167208), (66, 316235316), (72, 289882373), (76, 274625406), (88, 237176487), (99, 210823544), (114, 183083604), (132, 158117658), (152, 137312703), (171, 122055736), (198, 105411772), (209, 99863784), (228, 91541802), (264, 79058829), (342, 61027868), (396, 52705886), (418, 49931892), (456, 45770901), (627, 33287928), (684, 30513934), (792, 26352943), (836, 24965946), (929, 22466664), (1254, 16643964), (1368, 15256967), (1493, 13979592), (1672, 12482973), (1858, 11233332), (1881, 11095976), (2508, 8321982), (2787, 7488888), (2986, 6989796), (3716, 5616666), (3762, 5547988), (4479, 4659864), (5016, 4160991), (5574, 3744444), (5972, 3494898), (7432, 2808333), (7524, 2773994), (8361, 2496296), (8958, 2329932), (10219, 2042424), (11148, 1872222), (11944, 1747449), (13437, 1553288), (15048, 1386997), (16423, 1270872), (16722, 1248148), (17651, 1182456), (17916, 1164966), (20438, 1021212), (22296, 936111), (26874, 776644), (28367, 735768), (30657, 680808), (32846, 635436), (33444, 624074), (35302, 591228), (35832, 582483), (40876, 510606), (49269, 423624), (52953, 394152), (53748, 388322), (56734, 367884), (61314, 340404), (65692, 317718), (66888, 312037), (70604, 295614), (81752, 255303), (85101, 245256), (91971, 226936), (98538, 211812), (105906, 197076), (107496, 194161), (113468, 183942), (122628, 170202), (131384, 158859), (141208, 147807)]