20901624

素因数分解:

$2^3\times 3^1\times {\mathrm{870901}}^1$

素因数の和:870910

約数の個数: 16

約数和(自身を含む): 52254120

約数和(自身を除く): 31352496

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 870901, 1741802, 2612703, 3483604, 5225406, 6967208, 10450812, 20901624]

約数ペア:

[(1, 20901624), (2, 10450812), (3, 6967208), (4, 5225406), (6, 3483604), (8, 2612703), (12, 1741802), (24, 870901)]