20395066

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{521}}^1$

素因数の和:606

約数の個数: 24

約数和(自身を含む): 32907924

約数和(自身を除く): 12512858

約数列:

[1, 2, 23, 37, 46, 74, 521, 529, 851, 1042, 1058, 1702, 11983, 19277, 19573, 23966, 38554, 39146, 275609, 443371, 551218, 886742, 10197533, 20395066]

約数ペア:

[(1, 20395066), (2, 10197533), (23, 886742), (37, 551218), (46, 443371), (74, 275609), (521, 39146), (529, 38554), (851, 23966), (1042, 19573), (1058, 19277), (1702, 11983)]