20174761672

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{2129}}^1$

素因数の和:2367

約数の個数: 96

約数和(自身を含む): 42190869600

約数和(自身を除く): 22016107928

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 163, 169, 172, 326, 338, 344, 559, 652, 676, 1118, 1304, 1352, 2119, 2129, 2236, 4238, 4258, 4472, 7009, 7267, 8476, 8516, 14018, 14534, 16952, 17032, 27547, 27677, 28036, 29068, 55094, 55354, 56072, 58136, 91117, 91547, 110188, 110708, 182234, 183094, 220376, 221416, 347027, 359801, 364468, 366188, 694054, 719602, 728936, 732376, 1184521, 1190111, 1388108, 1439204, 2369042, 2380222, 2776216, 2878408, 4511351, 4738084, 4760444, 9022702, 9476168, 9520888, 14922161, 15471443, 18045404, 29844322, 30942886, 36090808, 58647563, 59688644, 61885772, 117295126, 119377288, 123771544, 193988093, 234590252, 387976186, 469180504, 775952372, 1551904744, 2521845209, 5043690418, 10087380836, 20174761672]

約数ペア:

[(1, 20174761672), (2, 10087380836), (4, 5043690418), (8, 2521845209), (13, 1551904744), (26, 775952372), (43, 469180504), (52, 387976186), (86, 234590252), (104, 193988093), (163, 123771544), (169, 119377288), (172, 117295126), (326, 61885772), (338, 59688644), (344, 58647563), (559, 36090808), (652, 30942886), (676, 29844322), (1118, 18045404), (1304, 15471443), (1352, 14922161), (2119, 9520888), (2129, 9476168), (2236, 9022702), (4238, 4760444), (4258, 4738084), (4472, 4511351), (7009, 2878408), (7267, 2776216), (8476, 2380222), (8516, 2369042), (14018, 1439204), (14534, 1388108), (16952, 1190111), (17032, 1184521), (27547, 732376), (27677, 728936), (28036, 719602), (29068, 694054), (55094, 366188), (55354, 364468), (56072, 359801), (58136, 347027), (91117, 221416), (91547, 220376), (110188, 183094), (110708, 182234)]