20117306

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{22303}}^1$

素因数の和:22357

約数の個数: 16

約数和(自身を含む): 33723648

約数和(自身を除く): 13606342

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 22303, 44606, 245333, 490666, 914423, 1828846, 10058653, 20117306]

約数ペア:

[(1, 20117306), (2, 10058653), (11, 1828846), (22, 914423), (41, 490666), (82, 245333), (451, 44606), (902, 22303)]