20555106

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23957}}^1$

素因数の和:23986

約数の個数: 32

約数和(自身を含む): 48299328

約数和(自身を除く): 27744222

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 23957, 47914, 71871, 143742, 263527, 311441, 527054, 622882, 790581, 934323, 1581162, 1868646, 3425851, 6851702, 10277553, 20555106]

約数ペア:

[(1, 20555106), (2, 10277553), (3, 6851702), (6, 3425851), (11, 1868646), (13, 1581162), (22, 934323), (26, 790581), (33, 622882), (39, 527054), (66, 311441), (78, 263527), (143, 143742), (286, 71871), (429, 47914), (858, 23957)]