20974744995

素因数分解:

$3^1\times 5^1\times {\mathrm{2003}}^1\times {\mathrm{698111}}^1$

素因数の和:700122

約数の個数: 16

約数和(自身を含む): 33576394752

約数和(自身を除く): 12601649757

約数列:

[1, 3, 5, 15, 2003, 6009, 10015, 30045, 698111, 2094333, 3490555, 10471665, 1398316333, 4194948999, 6991581665, 20974744995]

約数ペア:

[(1, 20974744995), (3, 6991581665), (5, 4194948999), (15, 1398316333), (2003, 10471665), (6009, 3490555), (10015, 2094333), (30045, 698111)]