20686908

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{156719}}^1$

素因数の和:156737

約数の個数: 24

約数和(自身を含む): 52657920

約数和(自身を除く): 31971012

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 156719, 313438, 470157, 626876, 940314, 1723909, 1880628, 3447818, 5171727, 6895636, 10343454, 20686908]

約数ペア:

[(1, 20686908), (2, 10343454), (3, 6895636), (4, 5171727), (6, 3447818), (11, 1880628), (12, 1723909), (22, 940314), (33, 626876), (44, 470157), (66, 313438), (132, 156719)]