20660154

素因数分解:

$2^1\times 3^1\times {\mathrm{421}}^1\times {\mathrm{8179}}^1$

素因数の和:8605

約数の個数: 16

約数和(自身を含む): 41423520

約数和(自身を除く): 20763366

約数列:

[1, 2, 3, 6, 421, 842, 1263, 2526, 8179, 16358, 24537, 49074, 3443359, 6886718, 10330077, 20660154]

約数ペア:

[(1, 20660154), (2, 10330077), (3, 6886718), (6, 3443359), (421, 49074), (842, 24537), (1263, 16358), (2526, 8179)]