20355434

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{22567}}^1$

素因数の和:22621

約数の個数: 16

約数和(自身を含む): 34122816

約数和(自身を除く): 13767382

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 22567, 45134, 248237, 496474, 925247, 1850494, 10177717, 20355434]

約数ペア:

[(1, 20355434), (2, 10177717), (11, 1850494), (22, 925247), (41, 496474), (82, 248237), (451, 45134), (902, 22567)]