20023492

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{541}}^1$

素因数の和:1051

約数の個数: 24

約数和(自身を含む): 37029440

約数和(自身を除く): 17005948

約数列:

[1, 2, 4, 19, 38, 76, 487, 541, 974, 1082, 1948, 2164, 9253, 10279, 18506, 20558, 37012, 41116, 263467, 526934, 1053868, 5005873, 10011746, 20023492]

約数ペア:

[(1, 20023492), (2, 10011746), (4, 5005873), (19, 1053868), (38, 526934), (76, 263467), (487, 41116), (541, 37012), (974, 20558), (1082, 18506), (1948, 10279), (2164, 9253)]