20873064

素因数分解:

$2^3\times 3^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 53856000

約数和(自身を除く): 32982936

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 79, 101, 109, 158, 202, 218, 237, 303, 316, 327, 404, 436, 474, 606, 632, 654, 808, 872, 948, 1212, 1308, 1896, 2424, 2616, 7979, 8611, 11009, 15958, 17222, 22018, 23937, 25833, 31916, 33027, 34444, 44036, 47874, 51666, 63832, 66054, 68888, 88072, 95748, 103332, 132108, 191496, 206664, 264216, 869711, 1739422, 2609133, 3478844, 5218266, 6957688, 10436532, 20873064]

約数ペア:

[(1, 20873064), (2, 10436532), (3, 6957688), (4, 5218266), (6, 3478844), (8, 2609133), (12, 1739422), (24, 869711), (79, 264216), (101, 206664), (109, 191496), (158, 132108), (202, 103332), (218, 95748), (237, 88072), (303, 68888), (316, 66054), (327, 63832), (404, 51666), (436, 47874), (474, 44036), (606, 34444), (632, 33027), (654, 31916), (808, 25833), (872, 23937), (948, 22018), (1212, 17222), (1308, 15958), (1896, 11009), (2424, 8611), (2616, 7979)]