20516910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{14551}}^1$

素因数の和:14608

約数の個数: 32

約数和(自身を含む): 50291712

約数和(自身を除く): 29774802

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 14551, 29102, 43653, 72755, 87306, 145510, 218265, 436530, 683897, 1367794, 2051691, 3419485, 4103382, 6838970, 10258455, 20516910]

約数ペア:

[(1, 20516910), (2, 10258455), (3, 6838970), (5, 4103382), (6, 3419485), (10, 2051691), (15, 1367794), (30, 683897), (47, 436530), (94, 218265), (141, 145510), (235, 87306), (282, 72755), (470, 43653), (705, 29102), (1410, 14551)]