20157292

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{1451}}^1$

素因数の和:1629

約数の個数: 24

約数和(自身を含む): 37078272

約数和(自身を除く): 16920980

約数列:

[1, 2, 4, 23, 46, 92, 151, 302, 604, 1451, 2902, 3473, 5804, 6946, 13892, 33373, 66746, 133492, 219101, 438202, 876404, 5039323, 10078646, 20157292]

約数ペア:

[(1, 20157292), (2, 10078646), (4, 5039323), (23, 876404), (46, 438202), (92, 219101), (151, 133492), (302, 66746), (604, 33373), (1451, 13892), (2902, 6946), (3473, 5804)]