20158798

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{22349}}^1$

素因数の和:22403

約数の個数: 16

約数和(自身を含む): 33793200

約数和(自身を除く): 13634402

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 22349, 44698, 245839, 491678, 916309, 1832618, 10079399, 20158798]

約数ペア:

[(1, 20158798), (2, 10079399), (11, 1832618), (22, 916309), (41, 491678), (82, 245839), (451, 44698), (902, 22349)]