20121225266

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{4391363}}^1$

素因数の和:4391473

約数の個数: 16

約数和(自身を含む): 31617820800

約数和(自身を除く): 11496595534

約数列:

[1, 2, 29, 58, 79, 158, 2291, 4582, 4391363, 8782726, 127349527, 254699054, 346917677, 693835354, 10060612633, 20121225266]

約数ペア:

[(1, 20121225266), (2, 10060612633), (29, 693835354), (58, 346917677), (79, 254699054), (158, 127349527), (2291, 8782726), (4582, 4391363)]