20408510343

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{1499413}}^1$

素因数の和:1499778

約数の個数: 16

約数和(自身を含む): 29388514400

約数和(自身を除く): 8980004057

約数列:

[1, 3, 13, 39, 349, 1047, 4537, 13611, 1499413, 4498239, 19492369, 58477107, 523295137, 1569885411, 6802836781, 20408510343]

約数ペア:

[(1, 20408510343), (3, 6802836781), (13, 1569885411), (39, 523295137), (349, 58477107), (1047, 19492369), (4537, 4498239), (13611, 1499413)]