20007395856

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{3041}}^1$

素因数の和:3230

約数の個数: 240

約数和(自身を含む): 65670403968

約数和(自身を除く): 45663008112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 61, 63, 72, 84, 107, 112, 122, 126, 144, 168, 183, 214, 244, 252, 321, 336, 366, 427, 428, 488, 504, 549, 642, 732, 749, 854, 856, 963, 976, 1008, 1098, 1281, 1284, 1464, 1498, 1708, 1712, 1926, 2196, 2247, 2562, 2568, 2928, 2996, 3041, 3416, 3843, 3852, 4392, 4494, 5124, 5136, 5992, 6082, 6527, 6741, 6832, 7686, 7704, 8784, 8988, 9123, 10248, 11984, 12164, 13054, 13482, 15372, 15408, 17976, 18246, 19581, 20496, 21287, 24328, 26108, 26964, 27369, 30744, 35952, 36492, 39162, 42574, 45689, 48656, 52216, 53928, 54738, 58743, 61488, 63861, 72984, 78324, 85148, 91378, 104432, 107856, 109476, 117486, 127722, 137067, 145968, 156648, 170296, 182756, 185501, 191583, 218952, 234972, 255444, 274134, 313296, 325387, 340592, 365512, 371002, 383166, 411201, 437904, 469944, 510888, 548268, 556503, 650774, 731024, 742004, 766332, 822402, 939888, 976161, 1021776, 1096536, 1113006, 1298507, 1301548, 1484008, 1532664, 1644804, 1669509, 1952322, 2193072, 2226012, 2277709, 2597014, 2603096, 2928483, 2968016, 3065328, 3289608, 3339018, 3895521, 3904644, 4452024, 4555418, 5194028, 5206192, 5856966, 6579216, 6678036, 6833127, 7791042, 7809288, 8904048, 9110836, 10388056, 11686563, 11713932, 13356072, 13666254, 15582084, 15618576, 18221672, 19848607, 20499381, 20776112, 23373126, 23427864, 26712144, 27332508, 31164168, 36443344, 39697214, 40998762, 46746252, 46855728, 54665016, 59545821, 62328336, 79394428, 81997524, 93492504, 109330032, 119091642, 138940249, 158788856, 163995048, 178637463, 186985008, 238183284, 277880498, 317577712, 327990096, 357274926, 416820747, 476366568, 555760996, 714549852, 833641494, 952733136, 1111521992, 1250462241, 1429099704, 1667282988, 2223043984, 2500924482, 2858199408, 3334565976, 5001848964, 6669131952, 10003697928, 20007395856]

約数ペア:

[(1, 20007395856), (2, 10003697928), (3, 6669131952), (4, 5001848964), (6, 3334565976), (7, 2858199408), (8, 2500924482), (9, 2223043984), (12, 1667282988), (14, 1429099704), (16, 1250462241), (18, 1111521992), (21, 952733136), (24, 833641494), (28, 714549852), (36, 555760996), (42, 476366568), (48, 416820747), (56, 357274926), (61, 327990096), (63, 317577712), (72, 277880498), (84, 238183284), (107, 186985008), (112, 178637463), (122, 163995048), (126, 158788856), (144, 138940249), (168, 119091642), (183, 109330032), (214, 93492504), (244, 81997524), (252, 79394428), (321, 62328336), (336, 59545821), (366, 54665016), (427, 46855728), (428, 46746252), (488, 40998762), (504, 39697214), (549, 36443344), (642, 31164168), (732, 27332508), (749, 26712144), (854, 23427864), (856, 23373126), (963, 20776112), (976, 20499381), (1008, 19848607), (1098, 18221672), (1281, 15618576), (1284, 15582084), (1464, 13666254), (1498, 13356072), (1708, 11713932), (1712, 11686563), (1926, 10388056), (2196, 9110836), (2247, 8904048), (2562, 7809288), (2568, 7791042), (2928, 6833127), (2996, 6678036), (3041, 6579216), (3416, 5856966), (3843, 5206192), (3852, 5194028), (4392, 4555418), (4494, 4452024), (5124, 3904644), (5136, 3895521), (5992, 3339018), (6082, 3289608), (6527, 3065328), (6741, 2968016), (6832, 2928483), (7686, 2603096), (7704, 2597014), (8784, 2277709), (8988, 2226012), (9123, 2193072), (10248, 1952322), (11984, 1669509), (12164, 1644804), (13054, 1532664), (13482, 1484008), (15372, 1301548), (15408, 1298507), (17976, 1113006), (18246, 1096536), (19581, 1021776), (20496, 976161), (21287, 939888), (24328, 822402), (26108, 766332), (26964, 742004), (27369, 731024), (30744, 650774), (35952, 556503), (36492, 548268), (39162, 510888), (42574, 469944), (45689, 437904), (48656, 411201), (52216, 383166), (53928, 371002), (54738, 365512), (58743, 340592), (61488, 325387), (63861, 313296), (72984, 274134), (78324, 255444), (85148, 234972), (91378, 218952), (104432, 191583), (107856, 185501), (109476, 182756), (117486, 170296), (127722, 156648), (137067, 145968)]