20128756486

素因数分解:

$2^1\times {\mathrm{223}}^1\times {\mathrm{7213}}^1\times {\mathrm{6257}}^1$

素因数の和:13695

約数の個数: 16

約数和(自身を含む): 30337582464

約数和(自身を除く): 10208825978

約数列:

[1, 2, 223, 446, 6257, 7213, 12514, 14426, 1395311, 1608499, 2790622, 3216998, 45131741, 90263482, 10064378243, 20128756486]

約数ペア:

[(1, 20128756486), (2, 10064378243), (223, 90263482), (446, 45131741), (6257, 3216998), (7213, 2790622), (12514, 1608499), (14426, 1395311)]