20341924

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{521}}^1$

素因数の和:795

約数の個数: 24

約数和(自身を含む): 36656928

約数和(自身を除く): 16315004

約数列:

[1, 2, 4, 43, 86, 172, 227, 454, 521, 908, 1042, 2084, 9761, 19522, 22403, 39044, 44806, 89612, 118267, 236534, 473068, 5085481, 10170962, 20341924]

約数ペア:

[(1, 20341924), (2, 10170962), (4, 5085481), (43, 473068), (86, 236534), (172, 118267), (227, 89612), (454, 44806), (521, 39044), (908, 22403), (1042, 19522), (2084, 9761)]