20486802

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{4099}}^1$

素因数の和:4135

約数の個数: 48

約数和(自身を含む): 50479200

約数和(自身を除く): 29992398

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 49, 51, 98, 102, 119, 147, 238, 294, 357, 714, 833, 1666, 2499, 4099, 4998, 8198, 12297, 24594, 28693, 57386, 69683, 86079, 139366, 172158, 200851, 209049, 401702, 418098, 487781, 602553, 975562, 1205106, 1463343, 2926686, 3414467, 6828934, 10243401, 20486802]

約数ペア:

[(1, 20486802), (2, 10243401), (3, 6828934), (6, 3414467), (7, 2926686), (14, 1463343), (17, 1205106), (21, 975562), (34, 602553), (42, 487781), (49, 418098), (51, 401702), (98, 209049), (102, 200851), (119, 172158), (147, 139366), (238, 86079), (294, 69683), (357, 57386), (714, 28693), (833, 24594), (1666, 12297), (2499, 8198), (4099, 4998)]