20154276

素因数分解:

$2^2\times 3^2\times {\mathrm{559841}}^1$

素因数の和:559851

約数の個数: 18

約数和(自身を含む): 50945622

約数和(自身を除く): 30791346

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 559841, 1119682, 1679523, 2239364, 3359046, 5038569, 6718092, 10077138, 20154276]

約数ペア:

[(1, 20154276), (2, 10077138), (3, 6718092), (4, 5038569), (6, 3359046), (9, 2239364), (12, 1679523), (18, 1119682), (36, 559841)]