20803056

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{10079}}^1$

素因数の和:10133

約数の個数: 40

約数和(自身を含む): 54996480

約数和(自身を除く): 34193424

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 10079, 20158, 30237, 40316, 60474, 80632, 120948, 161264, 241896, 433397, 483792, 866794, 1300191, 1733588, 2600382, 3467176, 5200764, 6934352, 10401528, 20803056]

約数ペア:

[(1, 20803056), (2, 10401528), (3, 6934352), (4, 5200764), (6, 3467176), (8, 2600382), (12, 1733588), (16, 1300191), (24, 866794), (43, 483792), (48, 433397), (86, 241896), (129, 161264), (172, 120948), (258, 80632), (344, 60474), (516, 40316), (688, 30237), (1032, 20158), (2064, 10079)]