20218305855

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{773}}^1\times {\mathrm{158519}}^1$

素因数の和:159311

約数の個数: 32

約数和(自身を含む): 35336010240

約数和(自身を除く): 15117704385

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 773, 2319, 3865, 8503, 11595, 25509, 42515, 127545, 158519, 475557, 792595, 1743709, 2377785, 5231127, 8718545, 26155635, 122535187, 367605561, 612675935, 1347887057, 1838027805, 4043661171, 6739435285, 20218305855]

約数ペア:

[(1, 20218305855), (3, 6739435285), (5, 4043661171), (11, 1838027805), (15, 1347887057), (33, 612675935), (55, 367605561), (165, 122535187), (773, 26155635), (2319, 8718545), (3865, 5231127), (8503, 2377785), (11595, 1743709), (25509, 792595), (42515, 475557), (127545, 158519)]