20492511

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{5417}}^1$

素因数の和:5530

約数の個数: 16

約数和(自身を含む): 29733984

約数和(自身を除く): 9241473

約数列:

[1, 3, 13, 39, 97, 291, 1261, 3783, 5417, 16251, 70421, 211263, 525449, 1576347, 6830837, 20492511]

約数ペア:

[(1, 20492511), (3, 6830837), (13, 1576347), (39, 525449), (97, 211263), (291, 70421), (1261, 16251), (3783, 5417)]