63818620

素因数分解:

$2^2\times 5^1\times {\mathrm{941}}^1\times {\mathrm{3391}}^1$

素因数の和:4341

約数の個数: 24

約数和(自身を含む): 134201088

約数和(自身を除く): 70382468

約数列:

[1, 2, 4, 5, 10, 20, 941, 1882, 3391, 3764, 4705, 6782, 9410, 13564, 16955, 18820, 33910, 67820, 3190931, 6381862, 12763724, 15954655, 31909310, 63818620]

約数ペア:

[(1, 63818620), (2, 31909310), (4, 15954655), (5, 12763724), (10, 6381862), (20, 3190931), (941, 67820), (1882, 33910), (3391, 18820), (3764, 16955), (4705, 13564), (6782, 9410)]