20221287860

素因数分解:

$2^2\times 5^1\times {\mathrm{9923}}^1\times {\mathrm{101891}}^1$

素因数の和:111823

約数の個数: 24

約数和(自身を含む): 42469400736

約数和(自身を除く): 22248112876

約数列:

[1, 2, 4, 5, 10, 20, 9923, 19846, 39692, 49615, 99230, 101891, 198460, 203782, 407564, 509455, 1018910, 2037820, 1011064393, 2022128786, 4044257572, 5055321965, 10110643930, 20221287860]

約数ペア:

[(1, 20221287860), (2, 10110643930), (4, 5055321965), (5, 4044257572), (10, 2022128786), (20, 1011064393), (9923, 2037820), (19846, 1018910), (39692, 509455), (49615, 407564), (99230, 203782), (101891, 198460)]