20908296

素因数分解:

$2^3\times 3^2\times {\mathrm{290393}}^1$

素因数の和:290405

約数の個数: 24

約数和(自身を含む): 56626830

約数和(自身を除く): 35718534

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 290393, 580786, 871179, 1161572, 1742358, 2323144, 2613537, 3484716, 5227074, 6969432, 10454148, 20908296]

約数ペア:

[(1, 20908296), (2, 10454148), (3, 6969432), (4, 5227074), (6, 3484716), (8, 2613537), (9, 2323144), (12, 1742358), (18, 1161572), (24, 871179), (36, 580786), (72, 290393)]