20643051

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{48119}}^1$

素因数の和:48146

約数の個数: 16

約数和(自身を含む): 32336640

約数和(自身を除く): 11693589

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 48119, 144357, 529309, 625547, 1587927, 1876641, 6881017, 20643051]

約数ペア:

[(1, 20643051), (3, 6881017), (11, 1876641), (13, 1587927), (33, 625547), (39, 529309), (143, 144357), (429, 48119)]