20346974809

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1213}}^1\times {\mathrm{4349}}^1$

素因数の和:5617

約数の個数: 32

約数和(自身を含む): 25348320000

約数和(自身を除く): 5001345191

約数列:

[1, 7, 19, 29, 133, 203, 551, 1213, 3857, 4349, 8491, 23047, 30443, 35177, 82631, 126121, 161329, 246239, 578417, 668363, 882847, 2396299, 4678541, 5275337, 16774093, 36927359, 100231403, 152984773, 701619821, 1070893411, 2906710687, 20346974809]

約数ペア:

[(1, 20346974809), (7, 2906710687), (19, 1070893411), (29, 701619821), (133, 152984773), (203, 100231403), (551, 36927359), (1213, 16774093), (3857, 5275337), (4349, 4678541), (8491, 2396299), (23047, 882847), (30443, 668363), (35177, 578417), (82631, 246239), (126121, 161329)]