20218302021

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{11442163}}^1$

素因数の和:11442216

約数の個数: 16

約数和(自身を含む): 29291939840

約数和(自身を除く): 9073637819

約数列:

[1, 3, 19, 31, 57, 93, 589, 1767, 11442163, 34326489, 217401097, 354707053, 652203291, 1064121159, 6739434007, 20218302021]

約数ペア:

[(1, 20218302021), (3, 6739434007), (19, 1064121159), (31, 652203291), (57, 354707053), (93, 217401097), (589, 34326489), (1767, 11442163)]