20923108677

素因数分解:

$3^3\times {\mathrm{137}}^1\times {\mathrm{5656423}}^1$

素因数の和:5656569

約数の個数: 16

約数和(自身を含む): 31223460480

約数和(自身を除く): 10300351803

約数列:

[1, 3, 9, 27, 137, 411, 1233, 3699, 5656423, 16969269, 50907807, 152723421, 774929951, 2324789853, 6974369559, 20923108677]

約数ペア:

[(1, 20923108677), (3, 6974369559), (9, 2324789853), (27, 774929951), (137, 152723421), (411, 50907807), (1233, 16969269), (3699, 5656423)]