20210954

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{2417}}^1$

素因数の和:2569

約数の個数: 16

約数和(自身を含む): 31424328

約数和(自身を除く): 11213374

約数列:

[1, 2, 37, 74, 113, 226, 2417, 4181, 4834, 8362, 89429, 178858, 273121, 546242, 10105477, 20210954]

約数ペア:

[(1, 20210954), (2, 10105477), (37, 546242), (74, 273121), (113, 178858), (226, 89429), (2417, 8362), (4181, 4834)]