20777744172

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{4721}}^1\times {\mathrm{11831}}^1$

素因数の和:16590

約数の個数: 48

約数和(自身を含む): 50060150784

約数和(自身を除く): 29282406612

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 4721, 9442, 11831, 14163, 18884, 23662, 28326, 35493, 47324, 56652, 70986, 141972, 146351, 292702, 366761, 439053, 585404, 733522, 878106, 1100283, 1467044, 1756212, 2200566, 4401132, 55854151, 111708302, 167562453, 223416604, 335124906, 670249812, 1731478681, 3462957362, 5194436043, 6925914724, 10388872086, 20777744172]

約数ペア:

[(1, 20777744172), (2, 10388872086), (3, 6925914724), (4, 5194436043), (6, 3462957362), (12, 1731478681), (31, 670249812), (62, 335124906), (93, 223416604), (124, 167562453), (186, 111708302), (372, 55854151), (4721, 4401132), (9442, 2200566), (11831, 1756212), (14163, 1467044), (18884, 1100283), (23662, 878106), (28326, 733522), (35493, 585404), (47324, 439053), (56652, 366761), (70986, 292702), (141972, 146351)]