20790787082

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{379}}^1\times {\mathrm{5749}}^1$

素因数の和:6510

約数の個数: 32

約数和(自身を含む): 33771360000

約数和(自身を除く): 12980572918

約数列:

[1, 2, 13, 26, 367, 379, 734, 758, 4771, 4927, 5749, 9542, 9854, 11498, 74737, 139093, 149474, 278186, 1808209, 2109883, 2178871, 3616418, 4219766, 4357742, 27428479, 28325323, 54856958, 56650646, 799645657, 1599291314, 10395393541, 20790787082]

約数ペア:

[(1, 20790787082), (2, 10395393541), (13, 1599291314), (26, 799645657), (367, 56650646), (379, 54856958), (734, 28325323), (758, 27428479), (4771, 4357742), (4927, 4219766), (5749, 3616418), (9542, 2178871), (9854, 2109883), (11498, 1808209), (74737, 278186), (139093, 149474)]