20859033

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{18443}}^1$

素因数の和:18488

約数の個数: 16

約数和(自身を含む): 30985920

約数和(自身を除く): 10126887

約数列:

[1, 3, 13, 29, 39, 87, 377, 1131, 18443, 55329, 239759, 534847, 719277, 1604541, 6953011, 20859033]

約数ペア:

[(1, 20859033), (3, 6953011), (13, 1604541), (29, 719277), (39, 534847), (87, 239759), (377, 55329), (1131, 18443)]