20507877

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{58427}}^1$

素因数の和:58449

約数の個数: 16

約数和(自身を含む): 32719680

約数和(自身を除く): 12211803

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 58427, 175281, 525843, 759551, 1577529, 2278653, 6835959, 20507877]

約数ペア:

[(1, 20507877), (3, 6835959), (9, 2278653), (13, 1577529), (27, 759551), (39, 525843), (117, 175281), (351, 58427)]