20177963204

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{44953}}^1$

素因数の和:45045

約数の個数: 96

約数和(自身を含む): 45676141056

約数和(自身を除く): 25498177852

約数列:

[1, 2, 4, 7, 14, 17, 23, 28, 34, 41, 46, 68, 82, 92, 119, 161, 164, 238, 287, 322, 391, 476, 574, 644, 697, 782, 943, 1148, 1394, 1564, 1886, 2737, 2788, 3772, 4879, 5474, 6601, 9758, 10948, 13202, 16031, 19516, 26404, 32062, 44953, 64124, 89906, 112217, 179812, 224434, 314671, 448868, 629342, 764201, 1033919, 1258684, 1528402, 1843073, 2067838, 3056804, 3686146, 4135676, 5349407, 7237433, 7372292, 10698814, 12901511, 14474866, 17576623, 21397628, 25803022, 28949732, 31332241, 35153246, 42390679, 51606044, 62664482, 70306492, 84781358, 123036361, 125328964, 169562716, 219325687, 246072722, 296734753, 438651374, 492145444, 593469506, 720641543, 877302748, 1186939012, 1441283086, 2882566172, 5044490801, 10088981602, 20177963204]

約数ペア:

[(1, 20177963204), (2, 10088981602), (4, 5044490801), (7, 2882566172), (14, 1441283086), (17, 1186939012), (23, 877302748), (28, 720641543), (34, 593469506), (41, 492145444), (46, 438651374), (68, 296734753), (82, 246072722), (92, 219325687), (119, 169562716), (161, 125328964), (164, 123036361), (238, 84781358), (287, 70306492), (322, 62664482), (391, 51606044), (476, 42390679), (574, 35153246), (644, 31332241), (697, 28949732), (782, 25803022), (943, 21397628), (1148, 17576623), (1394, 14474866), (1564, 12901511), (1886, 10698814), (2737, 7372292), (2788, 7237433), (3772, 5349407), (4879, 4135676), (5474, 3686146), (6601, 3056804), (9758, 2067838), (10948, 1843073), (13202, 1528402), (16031, 1258684), (19516, 1033919), (26404, 764201), (32062, 629342), (44953, 448868), (64124, 314671), (89906, 224434), (112217, 179812)]