20888911665

素因数分解:

$3^3\times 5^1\times {\mathrm{154732679}}^1$

素因数の和:154732693

約数の個数: 16

約数和(自身を含む): 37135843200

約数和(自身を除く): 16246931535

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 154732679, 464198037, 773663395, 1392594111, 2320990185, 4177782333, 6962970555, 20888911665]

約数ペア:

[(1, 20888911665), (3, 6962970555), (5, 4177782333), (9, 2320990185), (15, 1392594111), (27, 773663395), (45, 464198037), (135, 154732679)]