20539443678

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{263326201}}^1$

素因数の和:263326219

約数の個数: 16

約数和(自身を含む): 44238801936

約数和(自身を除く): 23699358258

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 263326201, 526652402, 789978603, 1579957206, 3423240613, 6846481226, 10269721839, 20539443678]

約数ペア:

[(1, 20539443678), (2, 10269721839), (3, 6846481226), (6, 3423240613), (13, 1579957206), (26, 789978603), (39, 526652402), (78, 263326201)]