20372772051

素因数分解:

$3^3\times {\mathrm{179}}^1\times {\mathrm{4215347}}^1$

素因数の和:4215535

約数の個数: 16

約数和(自身を含む): 30350505600

約数和(自身を除く): 9977733549

約数列:

[1, 3, 9, 27, 179, 537, 1611, 4833, 4215347, 12646041, 37938123, 113814369, 754547113, 2263641339, 6790924017, 20372772051]

約数ペア:

[(1, 20372772051), (3, 6790924017), (9, 2263641339), (27, 754547113), (179, 113814369), (537, 37938123), (1611, 12646041), (4833, 4215347)]