20329485

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{123209}}^1$

素因数の和:123228

約数の個数: 16

約数和(自身を含む): 35484480

約数和(自身を除く): 15154995

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 123209, 369627, 616045, 1355299, 1848135, 4065897, 6776495, 20329485]

約数ペア:

[(1, 20329485), (3, 6776495), (5, 4065897), (11, 1848135), (15, 1355299), (33, 616045), (55, 369627), (165, 123209)]