20016614

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{2647}}^1$

素因数の和:2867

約数の個数: 16

約数和(自身を含む): 31776000

約数和(自身を除く): 11759386

約数列:

[1, 2, 19, 38, 199, 398, 2647, 3781, 5294, 7562, 50293, 100586, 526753, 1053506, 10008307, 20016614]

約数ペア:

[(1, 20016614), (2, 10008307), (19, 1053506), (38, 526753), (199, 100586), (398, 50293), (2647, 7562), (3781, 5294)]