20057479

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{677}}^1$

素因数の和:786

約数の個数: 16

約数和(自身を含む): 22552992

約数和(自身を除く): 2495513

約数列:

[1, 13, 43, 53, 559, 677, 689, 2279, 8801, 29111, 29627, 35881, 378443, 466453, 1542883, 20057479]

約数ペア:

[(1, 20057479), (13, 1542883), (43, 466453), (53, 378443), (559, 35881), (677, 29627), (689, 29111), (2279, 8801)]