20233954

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{9851}}^1$

素因数の和:9945

約数の個数: 16

約数和(自身を含む): 33102720

約数和(自身を除く): 12868766

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 9851, 19702, 128063, 256126, 778229, 1556458, 10116977, 20233954]

約数ペア:

[(1, 20233954), (2, 10116977), (13, 1556458), (26, 778229), (79, 256126), (158, 128063), (1027, 19702), (2054, 9851)]