20179917999

素因数分解:

$3^2\times {\mathrm{18289}}^1\times {\mathrm{122599}}^1$

素因数の和:140894

約数の個数: 12

約数和(自身を含む): 29150602000

約数和(自身を除く): 8970684001

約数列:

[1, 3, 9, 18289, 54867, 122599, 164601, 367797, 1103391, 2242213111, 6726639333, 20179917999]

約数ペア:

[(1, 20179917999), (3, 6726639333), (9, 2242213111), (18289, 1103391), (54867, 367797), (122599, 164601)]