20397779585

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{10253}}^1\times {\mathrm{3863}}^1$

素因数の和:14224

約数の個数: 16

約数和(自身を含む): 24723788544

約数和(自身を除く): 4326008959

約数列:

[1, 5, 103, 515, 3863, 10253, 19315, 51265, 397889, 1056059, 1989445, 5280295, 39607339, 198036695, 4079555917, 20397779585]

約数ペア:

[(1, 20397779585), (5, 4079555917), (103, 198036695), (515, 39607339), (3863, 5280295), (10253, 1989445), (19315, 1056059), (51265, 397889)]