20292418

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{1409}}^1$

素因数の和:1809

約数の個数: 16

約数和(自身を含む): 32148000

約数和(自身を除く): 11855582

約数列:

[1, 2, 19, 38, 379, 758, 1409, 2818, 7201, 14402, 26771, 53542, 534011, 1068022, 10146209, 20292418]

約数ペア:

[(1, 20292418), (2, 10146209), (19, 1068022), (38, 534011), (379, 53542), (758, 26771), (1409, 14402), (2818, 7201)]