20172828

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{129313}}^1$

素因数の和:129333

約数の個数: 24

約数和(自身を含む): 50691088

約数和(自身を除く): 30518260

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 129313, 258626, 387939, 517252, 775878, 1551756, 1681069, 3362138, 5043207, 6724276, 10086414, 20172828]

約数ペア:

[(1, 20172828), (2, 10086414), (3, 6724276), (4, 5043207), (6, 3362138), (12, 1681069), (13, 1551756), (26, 775878), (39, 517252), (52, 387939), (78, 258626), (156, 129313)]