20218052402

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{2999}}^1\times {\mathrm{55259}}^1$

素因数の和:58321

約数の個数: 16

約数和(自身を含む): 30835080000

約数和(自身を除く): 10617027598

約数列:

[1, 2, 61, 122, 2999, 5998, 55259, 110518, 182939, 365878, 3370799, 6741598, 165721741, 331443482, 10109026201, 20218052402]

約数ペア:

[(1, 20218052402), (2, 10109026201), (61, 331443482), (122, 165721741), (2999, 6741598), (5998, 3370799), (55259, 365878), (110518, 182939)]