20788709759

素因数分解:

${\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{499}}^1\times {\mathrm{4283}}^1$

素因数の和:4990

約数の個数: 16

約数和(自身を含む): 21282912000

約数和(自身を除く): 494202241

約数列:

[1, 71, 137, 499, 4283, 9727, 35429, 68363, 304093, 586771, 2137217, 4853773, 41660741, 151742407, 292798729, 20788709759]

約数ペア:

[(1, 20788709759), (71, 292798729), (137, 151742407), (499, 41660741), (4283, 4853773), (9727, 2137217), (35429, 586771), (68363, 304093)]