20846795

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{1319}}^1$

素因数の和:1462

約数の個数: 16

約数和(自身を含む): 26136000

約数和(自身を除く): 5289205

約数列:

[1, 5, 29, 109, 145, 545, 1319, 3161, 6595, 15805, 38251, 143771, 191255, 718855, 4169359, 20846795]

約数ペア:

[(1, 20846795), (5, 4169359), (29, 718855), (109, 191255), (145, 143771), (545, 38251), (1319, 15805), (3161, 6595)]