20167641405

素因数分解:

$3^2\times 5^1\times {\mathrm{448169809}}^1$

素因数の和:448169820

約数の個数: 12

約数和(自身を含む): 34957245180

約数和(自身を除く): 14789603775

約数列:

[1, 3, 5, 9, 15, 45, 448169809, 1344509427, 2240849045, 4033528281, 6722547135, 20167641405]

約数ペア:

[(1, 20167641405), (3, 6722547135), (5, 4033528281), (9, 2240849045), (15, 1344509427), (45, 448169809)]