20851212

素因数分解:

$2^2\times 3^1\times {\mathrm{113}}^1\times {\mathrm{15377}}^1$

素因数の和:15497

約数の個数: 24

約数和(自身を含む): 49086576

約数和(自身を除く): 28235364

約数列:

[1, 2, 3, 4, 6, 12, 113, 226, 339, 452, 678, 1356, 15377, 30754, 46131, 61508, 92262, 184524, 1737601, 3475202, 5212803, 6950404, 10425606, 20851212]

約数ペア:

[(1, 20851212), (2, 10425606), (3, 6950404), (4, 5212803), (6, 3475202), (12, 1737601), (113, 184524), (226, 92262), (339, 61508), (452, 46131), (678, 30754), (1356, 15377)]