20122701723

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{18177689}}^1$

素因数の和:18177739

約数の個数: 16

約数和(自身を含む): 30538519200

約数和(自身を除く): 10415817477

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 18177689, 54533067, 163599201, 490797603, 745285249, 2235855747, 6707567241, 20122701723]

約数ペア:

[(1, 20122701723), (3, 6707567241), (9, 2235855747), (27, 745285249), (41, 490797603), (123, 163599201), (369, 54533067), (1107, 18177689)]