20885280657

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{4054607}}^1$

素因数の和:4054728

約数の個数: 16

約数和(自身を含む): 29777041152

約数和(自身を除く): 8891760495

約数列:

[1, 3, 17, 51, 101, 303, 1717, 5151, 4054607, 12163821, 68928319, 206784957, 409515307, 1228545921, 6961760219, 20885280657]

約数ペア:

[(1, 20885280657), (3, 6961760219), (17, 1228545921), (51, 409515307), (101, 206784957), (303, 68928319), (1717, 12163821), (5151, 4054607)]