20175216

素因数分解:

$2^4\times 3^1\times {\mathrm{420317}}^1$

素因数の和:420328

約数の個数: 20

約数和(自身を含む): 52119432

約数和(自身を除く): 31944216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 420317, 840634, 1260951, 1681268, 2521902, 3362536, 5043804, 6725072, 10087608, 20175216]

約数ペア:

[(1, 20175216), (2, 10087608), (3, 6725072), (4, 5043804), (6, 3362536), (8, 2521902), (12, 1681268), (16, 1260951), (24, 840634), (48, 420317)]