20353518

素因数分解:

$2^1\times 3^4\times {\mathrm{125639}}^1$

素因数の和:125653

約数の個数: 20

約数和(自身を含む): 45607320

約数和(自身を除く): 25253802

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 125639, 251278, 376917, 753834, 1130751, 2261502, 3392253, 6784506, 10176759, 20353518]

約数ペア:

[(1, 20353518), (2, 10176759), (3, 6784506), (6, 3392253), (9, 2261502), (18, 1130751), (27, 753834), (54, 376917), (81, 251278), (162, 125639)]