20655926

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{617}}^1\times {\mathrm{881}}^1$

素因数の和:1519

約数の個数: 16

約数和(自身を含む): 32704560

約数和(自身を除く): 12048634

約数列:

[1, 2, 19, 38, 617, 881, 1234, 1762, 11723, 16739, 23446, 33478, 543577, 1087154, 10327963, 20655926]

約数ペア:

[(1, 20655926), (2, 10327963), (19, 1087154), (38, 543577), (617, 33478), (881, 23446), (1234, 16739), (1762, 11723)]