20120863766

素因数分解:

$2^1\times {\mathrm{163}}^1\times {\mathrm{4871}}^1\times {\mathrm{12671}}^1$

素因数の和:17707

約数の個数: 16

約数和(自身を含む): 30375088128

約数和(自身を除く): 10254224362

約数列:

[1, 2, 163, 326, 4871, 9742, 12671, 25342, 793973, 1587946, 2065373, 4130746, 61720441, 123440882, 10060431883, 20120863766]

約数ペア:

[(1, 20120863766), (2, 10060431883), (163, 123440882), (326, 61720441), (4871, 4130746), (9742, 2065373), (12671, 1587946), (25342, 793973)]