20148609

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{13963}}^1$

素因数の和:14016

約数の個数: 16

約数和(自身を含む): 29715392

約数和(自身を除く): 9566783

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 13963, 41889, 181519, 516631, 544557, 1549893, 6716203, 20148609]

約数ペア:

[(1, 20148609), (3, 6716203), (13, 1549893), (37, 544557), (39, 516631), (111, 181519), (481, 41889), (1443, 13963)]