20624679

素因数分解:

$3^3\times {\mathrm{461}}^1\times {\mathrm{1657}}^1$

素因数の和:2127

約数の個数: 16

約数和(自身を含む): 30639840

約数和(自身を除く): 10015161

約数列:

[1, 3, 9, 27, 461, 1383, 1657, 4149, 4971, 12447, 14913, 44739, 763877, 2291631, 6874893, 20624679]

約数ペア:

[(1, 20624679), (3, 6874893), (9, 2291631), (27, 763877), (461, 44739), (1383, 14913), (1657, 12447), (4149, 4971)]