20185581655

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{607}}^1\times {\mathrm{289171}}^1$

素因数の和:289806

約数の個数: 16

約数和(自身を含む): 25317586944

約数和(自身を除く): 5132005289

約数列:

[1, 5, 23, 115, 607, 3035, 13961, 69805, 289171, 1445855, 6650933, 33254665, 175526797, 877633985, 4037116331, 20185581655]

約数ペア:

[(1, 20185581655), (5, 4037116331), (23, 877633985), (115, 175526797), (607, 33254665), (3035, 6650933), (13961, 1445855), (69805, 289171)]