20184920693

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{5701}}^1\times {\mathrm{3803}}^1$

素因数の和:9537

約数の個数: 24

約数和(自身を含む): 24727065120

約数和(自身を除く): 4542144427

約数列:

[1, 7, 19, 49, 133, 931, 3803, 5701, 26621, 39907, 72257, 108319, 186347, 279349, 505799, 758233, 3540593, 5307631, 21680903, 151766321, 411937157, 1062364247, 2883560099, 20184920693]

約数ペア:

[(1, 20184920693), (7, 2883560099), (19, 1062364247), (49, 411937157), (133, 151766321), (931, 21680903), (3803, 5307631), (5701, 3540593), (26621, 758233), (39907, 505799), (72257, 279349), (108319, 186347)]