20422769

素因数分解:

${\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:316

約数の個数: 16

約数和(自身を含む): 21897216

約数和(自身を除く): 1474447

約数列:

[1, 31, 47, 107, 131, 1457, 3317, 4061, 5029, 6157, 14017, 155899, 190867, 434527, 658799, 20422769]

約数ペア:

[(1, 20422769), (31, 658799), (47, 434527), (107, 190867), (131, 155899), (1457, 14017), (3317, 6157), (4061, 5029)]