11820784

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{3313}}^1$

素因数の和:3544

約数の個数: 20

約数和(自身を含む): 23012416

約数和(自身を除く): 11191632

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3313, 3568, 6626, 13252, 26504, 53008, 738799, 1477598, 2955196, 5910392, 11820784]

約数ペア:

[(1, 11820784), (2, 5910392), (4, 2955196), (8, 1477598), (16, 738799), (223, 53008), (446, 26504), (892, 13252), (1784, 6626), (3313, 3568)]