20995161345

素因数分解:

$3^2\times 5^1\times {\mathrm{466559141}}^1$

素因数の和:466559152

約数の個数: 12

約数和(自身を含む): 36391613076

約数和(自身を除く): 15396451731

約数列:

[1, 3, 5, 9, 15, 45, 466559141, 1399677423, 2332795705, 4199032269, 6998387115, 20995161345]

約数ペア:

[(1, 20995161345), (3, 6998387115), (5, 4199032269), (9, 2332795705), (15, 1399677423), (45, 466559141)]