20121608484

素因数分解:

$2^2\times 3^2\times {\mathrm{558933569}}^1$

素因数の和:558933579

約数の個数: 18

約数和(自身を含む): 50862954870

約数和(自身を除く): 30741346386

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 558933569, 1117867138, 1676800707, 2235734276, 3353601414, 5030402121, 6707202828, 10060804242, 20121608484]

約数ペア:

[(1, 20121608484), (2, 10060804242), (3, 6707202828), (4, 5030402121), (6, 3353601414), (9, 2235734276), (12, 1676800707), (18, 1117867138), (36, 558933569)]