20199017655

素因数分解:

$3^3\times 5^1\times {\mathrm{149622353}}^1$

素因数の和:149622367

約数の個数: 16

約数和(自身を含む): 35909364960

約数和(自身を除く): 15710347305

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 149622353, 448867059, 748111765, 1346601177, 2244335295, 4039803531, 6733005885, 20199017655]

約数ペア:

[(1, 20199017655), (3, 6733005885), (5, 4039803531), (9, 2244335295), (15, 1346601177), (27, 748111765), (45, 448867059), (135, 149622353)]