20195466

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{78277}}^1$

素因数の和:78325

約数の個数: 16

約数和(自身を含む): 41330784

約数和(自身を除く): 21135318

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 78277, 156554, 234831, 469662, 3365911, 6731822, 10097733, 20195466]

約数ペア:

[(1, 20195466), (2, 10097733), (3, 6731822), (6, 3365911), (43, 469662), (86, 234831), (129, 156554), (258, 78277)]