20046510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20249}}^1$

素因数の和:20273

約数の個数: 48

約数和(自身を含む): 56862000

約数和(自身を除く): 36815490

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 20249, 40498, 60747, 101245, 121494, 182241, 202490, 222739, 303735, 364482, 445478, 607470, 668217, 911205, 1113695, 1336434, 1822410, 2004651, 2227390, 3341085, 4009302, 6682170, 10023255, 20046510]

約数ペア:

[(1, 20046510), (2, 10023255), (3, 6682170), (5, 4009302), (6, 3341085), (9, 2227390), (10, 2004651), (11, 1822410), (15, 1336434), (18, 1113695), (22, 911205), (30, 668217), (33, 607470), (45, 445478), (55, 364482), (66, 303735), (90, 222739), (99, 202490), (110, 182241), (165, 121494), (198, 101245), (330, 60747), (495, 40498), (990, 20249)]