20097175

素因数分解:

$5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2801}}^1$

素因数の和:2859

約数の個数: 24

約数和(自身を含む): 29185632

約数和(自身を除く): 9088457

約数列:

[1, 5, 7, 25, 35, 41, 175, 205, 287, 1025, 1435, 2801, 7175, 14005, 19607, 70025, 98035, 114841, 490175, 574205, 803887, 2871025, 4019435, 20097175]

約数ペア:

[(1, 20097175), (5, 4019435), (7, 2871025), (25, 803887), (35, 574205), (41, 490175), (175, 114841), (205, 98035), (287, 70025), (1025, 19607), (1435, 14005), (2801, 7175)]