20485634

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{1277}}^1$

素因数の和:1909

約数の個数: 16

約数和(自身を含む): 33171768

約数和(自身を除く): 12686134

約数列:

[1, 2, 13, 26, 617, 1234, 1277, 2554, 8021, 16042, 16601, 33202, 787909, 1575818, 10242817, 20485634]

約数ペア:

[(1, 20485634), (2, 10242817), (13, 1575818), (26, 787909), (617, 33202), (1234, 16601), (1277, 16042), (2554, 8021)]