20158574830

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{69512327}}^1$

素因数の和:69512363

約数の個数: 16

約数和(自身を含む): 37536657120

約数和(自身を除く): 17378082290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 69512327, 139024654, 347561635, 695123270, 2015857483, 4031714966, 10079287415, 20158574830]

約数ペア:

[(1, 20158574830), (2, 10079287415), (5, 4031714966), (10, 2015857483), (29, 695123270), (58, 347561635), (145, 139024654), (290, 69512327)]