20985330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{699511}}^1$

素因数の和:699521

約数の個数: 16

約数和(自身を含む): 50364864

約数和(自身を除く): 29379534

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 699511, 1399022, 2098533, 3497555, 4197066, 6995110, 10492665, 20985330]

約数ペア:

[(1, 20985330), (2, 10492665), (3, 6995110), (5, 4197066), (6, 3497555), (10, 2098533), (15, 1399022), (30, 699511)]