20332247

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1$

素因数の和:478

約数の個数: 16

約数和(自身を含む): 22643712

約数和(自身を除く): 2311465

約数列:

[1, 13, 47, 107, 311, 611, 1391, 4043, 5029, 14617, 33277, 65377, 190021, 432601, 1564019, 20332247]

約数ペア:

[(1, 20332247), (13, 1564019), (47, 432601), (107, 190021), (311, 65377), (611, 33277), (1391, 14617), (4043, 5029)]