20211608

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{87119}}^1$

素因数の和:87154

約数の個数: 16

約数和(自身を含む): 39204000

約数和(自身を除く): 18992392

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 87119, 174238, 348476, 696952, 2526451, 5052902, 10105804, 20211608]

約数ペア:

[(1, 20211608), (2, 10105804), (4, 5052902), (8, 2526451), (29, 696952), (58, 348476), (116, 174238), (232, 87119)]