20353454

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{54421}}^1$

素因数の和:54451

約数の個数: 16

約数和(自身を含む): 35265456

約数和(自身を除く): 14912002

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 54421, 108842, 598631, 925157, 1197262, 1850314, 10176727, 20353454]

約数ペア:

[(1, 20353454), (2, 10176727), (11, 1850314), (17, 1197262), (22, 925157), (34, 598631), (187, 108842), (374, 54421)]