20425064

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{232103}}^1$

素因数の和:232120

約数の個数: 16

約数和(自身を含む): 41778720

約数和(自身を除く): 21353656

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 232103, 464206, 928412, 1856824, 2553133, 5106266, 10212532, 20425064]

約数ペア:

[(1, 20425064), (2, 10212532), (4, 5106266), (8, 2553133), (11, 1856824), (22, 928412), (44, 464206), (88, 232103)]