20186163

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{419}}^1$

素因数の和:579

約数の個数: 24

約数和(自身を含む): 30073680

約数和(自身を除く): 9887517

約数列:

[1, 3, 9, 53, 101, 159, 303, 419, 477, 909, 1257, 3771, 5353, 16059, 22207, 42319, 48177, 66621, 126957, 199863, 380871, 2242907, 6728721, 20186163]

約数ペア:

[(1, 20186163), (3, 6728721), (9, 2242907), (53, 380871), (101, 199863), (159, 126957), (303, 66621), (419, 48177), (477, 42319), (909, 22207), (1257, 16059), (3771, 5353)]