20365455

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{123427}}^1$

素因数の和:123446

約数の個数: 16

約数和(自身を含む): 35547264

約数和(自身を除く): 15181809

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 123427, 370281, 617135, 1357697, 1851405, 4073091, 6788485, 20365455]

約数ペア:

[(1, 20365455), (3, 6788485), (5, 4073091), (11, 1851405), (15, 1357697), (33, 617135), (55, 370281), (165, 123427)]