20581116

素因数分解:

$2^2\times 3^1\times {\mathrm{223}}^1\times {\mathrm{7691}}^1$

素因数の和:7921

約数の個数: 24

約数和(自身を含む): 48244224

約数和(自身を除く): 27663108

約数列:

[1, 2, 3, 4, 6, 12, 223, 446, 669, 892, 1338, 2676, 7691, 15382, 23073, 30764, 46146, 92292, 1715093, 3430186, 5145279, 6860372, 10290558, 20581116]

約数ペア:

[(1, 20581116), (2, 10290558), (3, 6860372), (4, 5145279), (6, 3430186), (12, 1715093), (223, 92292), (446, 46146), (669, 30764), (892, 23073), (1338, 15382), (2676, 7691)]