20196825

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{24481}}^1$

素因数の和:24505

約数の個数: 24

約数和(自身を含む): 36429216

約数和(自身を除く): 16232391

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 24481, 73443, 122405, 269291, 367215, 612025, 807873, 1346455, 1836075, 4039365, 6732275, 20196825]

約数ペア:

[(1, 20196825), (3, 6732275), (5, 4039365), (11, 1836075), (15, 1346455), (25, 807873), (33, 612025), (55, 367215), (75, 269291), (165, 122405), (275, 73443), (825, 24481)]