20211598054

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{2293}}^1\times {\mathrm{142169}}^1$

素因数の和:144495

約数の個数: 16

約数和(自身を含む): 31309246080

約数和(自身を除く): 11097648026

約数列:

[1, 2, 31, 62, 2293, 4586, 71083, 142166, 142169, 284338, 4407239, 8814478, 325993517, 651987034, 10105799027, 20211598054]

約数ペア:

[(1, 20211598054), (2, 10105799027), (31, 651987034), (62, 325993517), (2293, 8814478), (4586, 4407239), (71083, 284338), (142166, 142169)]