20319642864

素因数分解:

$2^4\times 3^2\times {\mathrm{53}}^1\times {\mathrm{563}}^1\times {\mathrm{4729}}^1$

素因数の和:5359

約数の個数: 120

約数和(自身を含む): 58054922640

約数和(自身を除く): 37735279776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 53, 72, 106, 144, 159, 212, 318, 424, 477, 563, 636, 848, 954, 1126, 1272, 1689, 1908, 2252, 2544, 3378, 3816, 4504, 4729, 5067, 6756, 7632, 9008, 9458, 10134, 13512, 14187, 18916, 20268, 27024, 28374, 29839, 37832, 40536, 42561, 56748, 59678, 75664, 81072, 85122, 89517, 113496, 119356, 170244, 179034, 226992, 238712, 250637, 268551, 340488, 358068, 477424, 501274, 537102, 680976, 716136, 751911, 1002548, 1074204, 1432272, 1503822, 2005096, 2148408, 2255733, 2662427, 3007644, 4010192, 4296816, 4511466, 5324854, 6015288, 7987281, 9022932, 10649708, 12030576, 15974562, 18045864, 21299416, 23961843, 31949124, 36091728, 42598832, 47923686, 63898248, 95847372, 127796496, 141108631, 191694744, 282217262, 383389488, 423325893, 564434524, 846651786, 1128869048, 1269977679, 1693303572, 2257738096, 2539955358, 3386607144, 5079910716, 6773214288, 10159821432, 20319642864]

約数ペア:

[(1, 20319642864), (2, 10159821432), (3, 6773214288), (4, 5079910716), (6, 3386607144), (8, 2539955358), (9, 2257738096), (12, 1693303572), (16, 1269977679), (18, 1128869048), (24, 846651786), (36, 564434524), (48, 423325893), (53, 383389488), (72, 282217262), (106, 191694744), (144, 141108631), (159, 127796496), (212, 95847372), (318, 63898248), (424, 47923686), (477, 42598832), (563, 36091728), (636, 31949124), (848, 23961843), (954, 21299416), (1126, 18045864), (1272, 15974562), (1689, 12030576), (1908, 10649708), (2252, 9022932), (2544, 7987281), (3378, 6015288), (3816, 5324854), (4504, 4511466), (4729, 4296816), (5067, 4010192), (6756, 3007644), (7632, 2662427), (9008, 2255733), (9458, 2148408), (10134, 2005096), (13512, 1503822), (14187, 1432272), (18916, 1074204), (20268, 1002548), (27024, 751911), (28374, 716136), (29839, 680976), (37832, 537102), (40536, 501274), (42561, 477424), (56748, 358068), (59678, 340488), (75664, 268551), (81072, 250637), (85122, 238712), (89517, 226992), (113496, 179034), (119356, 170244)]