20291843

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3461}}^1$

素因数の和:3526

約数の個数: 16

約数和(自身を含む): 24427872

約数和(自身を除く): 4136029

約数列:

[1, 11, 13, 41, 143, 451, 533, 3461, 5863, 38071, 44993, 141901, 494923, 1560911, 1844713, 20291843]

約数ペア:

[(1, 20291843), (11, 1844713), (13, 1560911), (41, 494923), (143, 141901), (451, 44993), (533, 38071), (3461, 5863)]