20929684

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{229}}^1\times {\mathrm{313}}^1$

素因数の和:619

約数の個数: 24

約数和(自身を含む): 37409960

約数和(自身を除く): 16480276

約数列:

[1, 2, 4, 73, 146, 229, 292, 313, 458, 626, 916, 1252, 16717, 22849, 33434, 45698, 66868, 71677, 91396, 143354, 286708, 5232421, 10464842, 20929684]

約数ペア:

[(1, 20929684), (2, 10464842), (4, 5232421), (73, 286708), (146, 143354), (229, 91396), (292, 71677), (313, 66868), (458, 45698), (626, 33434), (916, 22849), (1252, 16717)]