20756652

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2267}}^1$

素因数の和:2390

約数の個数: 48

約数和(自身を含む): 55883520

約数和(自身を除く): 35126868

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 109, 218, 327, 436, 654, 763, 1308, 1526, 2267, 2289, 3052, 4534, 4578, 6801, 9068, 9156, 13602, 15869, 27204, 31738, 47607, 63476, 95214, 190428, 247103, 494206, 741309, 988412, 1482618, 1729721, 2965236, 3459442, 5189163, 6918884, 10378326, 20756652]

約数ペア:

[(1, 20756652), (2, 10378326), (3, 6918884), (4, 5189163), (6, 3459442), (7, 2965236), (12, 1729721), (14, 1482618), (21, 988412), (28, 741309), (42, 494206), (84, 247103), (109, 190428), (218, 95214), (327, 63476), (436, 47607), (654, 31738), (763, 27204), (1308, 15869), (1526, 13602), (2267, 9156), (2289, 9068), (3052, 6801), (4534, 4578)]