20068228

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{701}}^1$

素因数の和:1143

約数の個数: 24

約数和(自身を含む): 37326744

約数和(自身を除く): 17258516

約数列:

[1, 2, 4, 17, 34, 68, 421, 701, 842, 1402, 1684, 2804, 7157, 11917, 14314, 23834, 28628, 47668, 295121, 590242, 1180484, 5017057, 10034114, 20068228]

約数ペア:

[(1, 20068228), (2, 10034114), (4, 5017057), (17, 1180484), (34, 590242), (68, 295121), (421, 47668), (701, 28628), (842, 23834), (1402, 14314), (1684, 11917), (2804, 7157)]