20218443791

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{13069453}}^1$

素因数の和:13069490

約数の個数: 16

約数和(自身を含む): 26348019264

約数和(自身を除く): 6129575473

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 13069453, 91486171, 169902889, 222180701, 1189320223, 1555264907, 2888349113, 20218443791]

約数ペア:

[(1, 20218443791), (7, 2888349113), (13, 1555264907), (17, 1189320223), (91, 222180701), (119, 169902889), (221, 91486171), (1547, 13069453)]