20222642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{21377}}^1$

素因数の和:21433

約数の個数: 16

約数和(自身を含む): 33862752

約数和(自身を除く): 13640110

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 21377, 42754, 235147, 470294, 919211, 1838422, 10111321, 20222642]

約数ペア:

[(1, 20222642), (2, 10111321), (11, 1838422), (22, 919211), (43, 470294), (86, 235147), (473, 42754), (946, 21377)]