20105766

素因数分解:

$2^1\times 3^3\times {\mathrm{199}}^1\times {\mathrm{1871}}^1$

素因数の和:2081

約数の個数: 32

約数和(自身を含む): 44928000

約数和(自身を除く): 24822234

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 199, 398, 597, 1194, 1791, 1871, 3582, 3742, 5373, 5613, 10746, 11226, 16839, 33678, 50517, 101034, 372329, 744658, 1116987, 2233974, 3350961, 6701922, 10052883, 20105766]

約数ペア:

[(1, 20105766), (2, 10052883), (3, 6701922), (6, 3350961), (9, 2233974), (18, 1116987), (27, 744658), (54, 372329), (199, 101034), (398, 50517), (597, 33678), (1194, 16839), (1791, 11226), (1871, 10746), (3582, 5613), (3742, 5373)]