20101786

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{2971}}^1$

素因数の和:3189

約数の個数: 16

約数和(自身を含む): 32097600

約数和(自身を除く): 11995814

約数列:

[1, 2, 17, 34, 199, 398, 2971, 3383, 5942, 6766, 50507, 101014, 591229, 1182458, 10050893, 20101786]

約数ペア:

[(1, 20101786), (2, 10050893), (17, 1182458), (34, 591229), (199, 101014), (398, 50507), (2971, 6766), (3383, 5942)]