20151856138

素因数分解:

$2^1\times {\mathrm{293}}^1\times {\mathrm{811}}^1\times {\mathrm{42403}}^1$

素因数の和:43509

約数の個数: 16

約数和(自身を含む): 30369066336

約数和(自身を除く): 10217210198

約数列:

[1, 2, 293, 586, 811, 1622, 42403, 84806, 237623, 475246, 12424079, 24848158, 34388833, 68777666, 10075928069, 20151856138]

約数ペア:

[(1, 20151856138), (2, 10075928069), (293, 68777666), (586, 34388833), (811, 24848158), (1622, 12424079), (42403, 475246), (84806, 237623)]