20194287352

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{39841}}^1\times {\mathrm{3727}}^1$

素因数の和:43591

約数の個数: 32

約数和(自身を含む): 40103363520

約数和(自身を除く): 19909076168

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 3727, 7454, 14908, 29816, 39841, 63359, 79682, 126718, 159364, 253436, 318728, 506872, 677297, 1354594, 2709188, 5418376, 148487407, 296974814, 593949628, 1187899256, 2524285919, 5048571838, 10097143676, 20194287352]

約数ペア:

[(1, 20194287352), (2, 10097143676), (4, 5048571838), (8, 2524285919), (17, 1187899256), (34, 593949628), (68, 296974814), (136, 148487407), (3727, 5418376), (7454, 2709188), (14908, 1354594), (29816, 677297), (39841, 506872), (63359, 318728), (79682, 253436), (126718, 159364)]