20128103428

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{10206949}}^1$

素因数の和:10206999

約数の個数: 24

約数和(自身を含む): 38582271000

約数和(自身を除く): 18454167572

約数列:

[1, 2, 4, 17, 29, 34, 58, 68, 116, 493, 986, 1972, 10206949, 20413898, 40827796, 173518133, 296001521, 347036266, 592003042, 694072532, 1184006084, 5032025857, 10064051714, 20128103428]

約数ペア:

[(1, 20128103428), (2, 10064051714), (4, 5032025857), (17, 1184006084), (29, 694072532), (34, 592003042), (58, 347036266), (68, 296001521), (116, 173518133), (493, 40827796), (986, 20413898), (1972, 10206949)]