20773156

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{617}}^1$

素因数の和:1083

約数の個数: 24

約数和(自身を含む): 38414880

約数和(自身を除く): 17641724

約数列:

[1, 2, 4, 19, 38, 76, 443, 617, 886, 1234, 1772, 2468, 8417, 11723, 16834, 23446, 33668, 46892, 273331, 546662, 1093324, 5193289, 10386578, 20773156]

約数ペア:

[(1, 20773156), (2, 10386578), (4, 5193289), (19, 1093324), (38, 546662), (76, 273331), (443, 46892), (617, 33668), (886, 23446), (1234, 16834), (1772, 11723), (2468, 8417)]