20902418

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{701}}^1\times {\mathrm{877}}^1$

素因数の和:1597

約数の個数: 16

約数和(自身を含む): 33283224

約数和(自身を除く): 12380806

約数列:

[1, 2, 17, 34, 701, 877, 1402, 1754, 11917, 14909, 23834, 29818, 614777, 1229554, 10451209, 20902418]

約数ペア:

[(1, 20902418), (2, 10451209), (17, 1229554), (34, 614777), (701, 29818), (877, 23834), (1402, 14909), (1754, 11917)]