20843610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{4663}}^1$

素因数の和:4822

約数の個数: 32

約数和(自身を含む): 50371200

約数和(自身を除く): 29527590

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 149, 298, 447, 745, 894, 1490, 2235, 4470, 4663, 9326, 13989, 23315, 27978, 46630, 69945, 139890, 694787, 1389574, 2084361, 3473935, 4168722, 6947870, 10421805, 20843610]

約数ペア:

[(1, 20843610), (2, 10421805), (3, 6947870), (5, 4168722), (6, 3473935), (10, 2084361), (15, 1389574), (30, 694787), (149, 139890), (298, 69945), (447, 46630), (745, 27978), (894, 23315), (1490, 13989), (2235, 9326), (4470, 4663)]