20167087689

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{4052057}}^1$

素因数の和:4052149

約数の個数: 24

約数和(自身を含む): 33713122560

約数和(自身を除く): 13546034871

約数列:

[1, 3, 7, 9, 21, 63, 79, 237, 553, 711, 1659, 4977, 4052057, 12156171, 28364399, 36468513, 85093197, 255279591, 320112503, 960337509, 2240787521, 2881012527, 6722362563, 20167087689]

約数ペア:

[(1, 20167087689), (3, 6722362563), (7, 2881012527), (9, 2240787521), (21, 960337509), (63, 320112503), (79, 255279591), (237, 85093197), (553, 36468513), (711, 28364399), (1659, 12156171), (4977, 4052057)]