20529330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{684311}}^1$

素因数の和:684321

約数の個数: 16

約数和(自身を含む): 49270464

約数和(自身を除く): 28741134

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 684311, 1368622, 2052933, 3421555, 4105866, 6843110, 10264665, 20529330]

約数ペア:

[(1, 20529330), (2, 10264665), (3, 6843110), (5, 4105866), (6, 3421555), (10, 2052933), (15, 1368622), (30, 684311)]