20797600968

素因数分解:

$2^3\times 3^2\times {\mathrm{103}}^1\times {\mathrm{251}}^1\times {\mathrm{11173}}^1$

素因数の和:11539

約数の個数: 96

約数和(自身を含む): 57105397440

約数和(自身を除く): 36307796472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 103, 206, 251, 309, 412, 502, 618, 753, 824, 927, 1004, 1236, 1506, 1854, 2008, 2259, 2472, 3012, 3708, 4518, 6024, 7416, 9036, 11173, 18072, 22346, 25853, 33519, 44692, 51706, 67038, 77559, 89384, 100557, 103412, 134076, 155118, 201114, 206824, 232677, 268152, 310236, 402228, 465354, 620472, 804456, 930708, 1150819, 1861416, 2301638, 2804423, 3452457, 4603276, 5608846, 6904914, 8413269, 9206552, 10357371, 11217692, 13809828, 16826538, 20714742, 22435384, 25239807, 27619656, 33653076, 41429484, 50479614, 67306152, 82858968, 100959228, 201918456, 288855569, 577711138, 866566707, 1155422276, 1733133414, 2310844552, 2599700121, 3466266828, 5199400242, 6932533656, 10398800484, 20797600968]

約数ペア:

[(1, 20797600968), (2, 10398800484), (3, 6932533656), (4, 5199400242), (6, 3466266828), (8, 2599700121), (9, 2310844552), (12, 1733133414), (18, 1155422276), (24, 866566707), (36, 577711138), (72, 288855569), (103, 201918456), (206, 100959228), (251, 82858968), (309, 67306152), (412, 50479614), (502, 41429484), (618, 33653076), (753, 27619656), (824, 25239807), (927, 22435384), (1004, 20714742), (1236, 16826538), (1506, 13809828), (1854, 11217692), (2008, 10357371), (2259, 9206552), (2472, 8413269), (3012, 6904914), (3708, 5608846), (4518, 4603276), (6024, 3452457), (7416, 2804423), (9036, 2301638), (11173, 1861416), (18072, 1150819), (22346, 930708), (25853, 804456), (33519, 620472), (44692, 465354), (51706, 402228), (67038, 310236), (77559, 268152), (89384, 232677), (100557, 206824), (103412, 201114), (134076, 155118)]