20009209665

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{16885409}}^1$

素因数の和:16885496

約数の個数: 16

約数和(自身を含む): 32419987200

約数和(自身を除く): 12410777535

約数列:

[1, 3, 5, 15, 79, 237, 395, 1185, 16885409, 50656227, 84427045, 253281135, 1333947311, 4001841933, 6669736555, 20009209665]

約数ペア:

[(1, 20009209665), (3, 6669736555), (5, 4001841933), (15, 1333947311), (79, 253281135), (237, 84427045), (395, 50656227), (1185, 16885409)]