20301477

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{5009}}^1$

素因数の和:5212

約数の個数: 16

約数和(自身を含む): 31102080

約数和(自身を除く): 10800603

約数列:

[1, 3, 7, 21, 193, 579, 1351, 4053, 5009, 15027, 35063, 105189, 966737, 2900211, 6767159, 20301477]

約数ペア:

[(1, 20301477), (3, 6767159), (7, 2900211), (21, 966737), (193, 105189), (579, 35063), (1351, 15027), (4053, 5009)]