20792316578

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2333}}^1\times {\mathrm{9421}}^1$

素因数の和:11810

約数の個数: 32

約数和(自身を含む): 34833661632

約数和(自身を除く): 14041345054

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 2333, 4666, 9421, 18842, 25663, 51326, 100319, 103631, 200638, 207262, 405103, 810206, 1103509, 2207018, 4456133, 8912266, 21979193, 43958386, 241771123, 483542246, 945105299, 1890210598, 10396158289, 20792316578]

約数ペア:

[(1, 20792316578), (2, 10396158289), (11, 1890210598), (22, 945105299), (43, 483542246), (86, 241771123), (473, 43958386), (946, 21979193), (2333, 8912266), (4666, 4456133), (9421, 2207018), (18842, 1103509), (25663, 810206), (51326, 405103), (100319, 207262), (103631, 200638)]