20983710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{63587}}^1$

素因数の和:63608

約数の個数: 32

約数和(自身を含む): 54940032

約数和(自身を除く): 33956322

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 63587, 127174, 190761, 317935, 381522, 635870, 699457, 953805, 1398914, 1907610, 2098371, 3497285, 4196742, 6994570, 10491855, 20983710]

約数ペア:

[(1, 20983710), (2, 10491855), (3, 6994570), (5, 4196742), (6, 3497285), (10, 2098371), (11, 1907610), (15, 1398914), (22, 953805), (30, 699457), (33, 635870), (55, 381522), (66, 317935), (110, 190761), (165, 127174), (330, 63587)]