20530335

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{195527}}^1$

素因数の和:195542

約数の個数: 16

約数和(自身を含む): 37541376

約数和(自身を除く): 17011041

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 195527, 586581, 977635, 1368689, 2932905, 4106067, 6843445, 20530335]

約数ペア:

[(1, 20530335), (3, 6843445), (5, 4106067), (7, 2932905), (15, 1368689), (21, 977635), (35, 586581), (105, 195527)]