20171198384

素因数分解:

$2^4\times {\mathrm{1451}}^1\times {\mathrm{868849}}^1$

素因数の和:870308

約数の個数: 20

約数和(自身を含む): 39108676200

約数和(自身を除く): 18937477816

約数列:

[1, 2, 4, 8, 16, 1451, 2902, 5804, 11608, 23216, 868849, 1737698, 3475396, 6950792, 13901584, 1260699899, 2521399798, 5042799596, 10085599192, 20171198384]

約数ペア:

[(1, 20171198384), (2, 10085599192), (4, 5042799596), (8, 2521399798), (16, 1260699899), (1451, 13901584), (2902, 6950792), (5804, 3475396), (11608, 1737698), (23216, 868849)]