20263947

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{3677}}^1$

素因数の和:3858

約数の個数: 16

約数和(自身を含む): 29659392

約数和(自身を除く): 9395445

約数列:

[1, 3, 11, 33, 167, 501, 1837, 3677, 5511, 11031, 40447, 121341, 614059, 1842177, 6754649, 20263947]

約数ペア:

[(1, 20263947), (3, 6754649), (11, 1842177), (33, 614059), (167, 121341), (501, 40447), (1837, 11031), (3677, 5511)]