20196668934

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{328177}}^1$

素因数の和:328461

約数の個数: 48

約数和(自身を含む): 47304889632

約数和(自身を除く): 27108220698

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 263, 526, 789, 1578, 2367, 3419, 4734, 6838, 10257, 20514, 30771, 61542, 328177, 656354, 984531, 1969062, 2953593, 4266301, 5907186, 8532602, 12798903, 25597806, 38396709, 76793418, 86310551, 172621102, 258931653, 517863306, 776794959, 1122037163, 1553589918, 2244074326, 3366111489, 6732222978, 10098334467, 20196668934]

約数ペア:

[(1, 20196668934), (2, 10098334467), (3, 6732222978), (6, 3366111489), (9, 2244074326), (13, 1553589918), (18, 1122037163), (26, 776794959), (39, 517863306), (78, 258931653), (117, 172621102), (234, 86310551), (263, 76793418), (526, 38396709), (789, 25597806), (1578, 12798903), (2367, 8532602), (3419, 5907186), (4734, 4266301), (6838, 2953593), (10257, 1969062), (20514, 984531), (30771, 656354), (61542, 328177)]