20159667

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{757}}^1$

素因数の和:1043

約数の個数: 24

約数和(自身を含む): 31926960

約数和(自身を除く): 11767293

約数列:

[1, 3, 9, 11, 33, 99, 269, 757, 807, 2271, 2421, 2959, 6813, 8327, 8877, 24981, 26631, 74943, 203633, 610899, 1832697, 2239963, 6719889, 20159667]

約数ペア:

[(1, 20159667), (3, 6719889), (9, 2239963), (11, 1832697), (33, 610899), (99, 203633), (269, 74943), (757, 26631), (807, 24981), (2271, 8877), (2421, 8327), (2959, 6813)]