20121583105

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{9311}}^1\times {\mathrm{33247}}^1$

素因数の和:42576

約数の個数: 16

約数和(自身を含む): 26006851584

約数和(自身を除く): 5885268479

約数列:

[1, 5, 13, 65, 9311, 33247, 46555, 121043, 166235, 432211, 605215, 2161055, 309562817, 1547814085, 4024316621, 20121583105]

約数ペア:

[(1, 20121583105), (5, 4024316621), (13, 1547814085), (65, 309562817), (9311, 2161055), (33247, 605215), (46555, 432211), (121043, 166235)]