20588867

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1087}}^1$

素因数の和:1178

約数の個数: 16

約数和(自身を含む): 23396352

約数和(自身を除く): 2807485

約数列:

[1, 13, 31, 47, 403, 611, 1087, 1457, 14131, 18941, 33697, 51089, 438061, 664157, 1583759, 20588867]

約数ペア:

[(1, 20588867), (13, 1583759), (31, 664157), (47, 438061), (403, 51089), (611, 33697), (1087, 18941), (1457, 14131)]