20228027

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{563}}^1$

素因数の和:674

約数の個数: 16

約数和(自身を含む): 22379520

約数和(自身を除く): 2151493

約数列:

[1, 19, 31, 61, 563, 589, 1159, 1891, 10697, 17453, 34343, 35929, 331607, 652517, 1064633, 20228027]

約数ペア:

[(1, 20228027), (19, 1064633), (31, 652517), (61, 331607), (563, 35929), (589, 34343), (1159, 17453), (1891, 10697)]