20162750848

素因数分解:

$2^7\times {\mathrm{157521491}}^1$

素因数の和:157521505

約数の個数: 16

約数和(自身を含む): 40167980460

約数和(自身を除く): 20005229612

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157521491, 315042982, 630085964, 1260171928, 2520343856, 5040687712, 10081375424, 20162750848]

約数ペア:

[(1, 20162750848), (2, 10081375424), (4, 5040687712), (8, 2520343856), (16, 1260171928), (32, 630085964), (64, 315042982), (128, 157521491)]