20316609

素因数分解:

$3^3\times {\mathrm{113}}^1\times {\mathrm{6659}}^1$

素因数の和:6781

約数の個数: 16

約数和(自身を含む): 30369600

約数和(自身を除く): 10052991

約数列:

[1, 3, 9, 27, 113, 339, 1017, 3051, 6659, 19977, 59931, 179793, 752467, 2257401, 6772203, 20316609]

約数ペア:

[(1, 20316609), (3, 6772203), (9, 2257401), (27, 752467), (113, 179793), (339, 59931), (1017, 19977), (3051, 6659)]