20045603949

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{499}}^1\times {\mathrm{13963}}^1$

素因数の和:14609

約数の個数: 32

約数和(自身を含む): 30832512000

約数和(自身を除く): 10786908051

約数列:

[1, 3, 7, 21, 137, 411, 499, 959, 1497, 2877, 3493, 10479, 13963, 41889, 68363, 97741, 205089, 293223, 478541, 1435623, 1912931, 5738793, 6967537, 13390517, 20902611, 40171551, 48772759, 146318277, 954552569, 2863657707, 6681867983, 20045603949]

約数ペア:

[(1, 20045603949), (3, 6681867983), (7, 2863657707), (21, 954552569), (137, 146318277), (411, 48772759), (499, 40171551), (959, 20902611), (1497, 13390517), (2877, 6967537), (3493, 5738793), (10479, 1912931), (13963, 1435623), (41889, 478541), (68363, 293223), (97741, 205089)]