20095180546

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{789967}}^1$

素因数の和:790078

約数の個数: 32

約数和(自身を含む): 36401725440

約数和(自身を除く): 16306544894

約数列:

[1, 2, 7, 14, 23, 46, 79, 158, 161, 322, 553, 1106, 1817, 3634, 12719, 25438, 789967, 1579934, 5529769, 11059538, 18169241, 36338482, 62407393, 124814786, 127184687, 254369374, 436851751, 873703502, 1435370039, 2870740078, 10047590273, 20095180546]

約数ペア:

[(1, 20095180546), (2, 10047590273), (7, 2870740078), (14, 1435370039), (23, 873703502), (46, 436851751), (79, 254369374), (158, 127184687), (161, 124814786), (322, 62407393), (553, 36338482), (1106, 18169241), (1817, 11059538), (3634, 5529769), (12719, 1579934), (25438, 789967)]