20427451

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2273}}^1$

素因数の和:2346

約数の個数: 16

約数和(自身を含む): 24013440

約数和(自身を除く): 3585989

約数列:

[1, 11, 19, 43, 209, 473, 817, 2273, 8987, 25003, 43187, 97739, 475057, 1075129, 1857041, 20427451]

約数ペア:

[(1, 20427451), (11, 1857041), (19, 1075129), (43, 475057), (209, 97739), (473, 43187), (817, 25003), (2273, 8987)]