20068785

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{40543}}^1$

素因数の和:40565

約数の個数: 24

約数和(自身を含む): 37949184

約数和(自身を除く): 17880399

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 40543, 121629, 202715, 364887, 445973, 608145, 1337919, 1824435, 2229865, 4013757, 6689595, 20068785]

約数ペア:

[(1, 20068785), (3, 6689595), (5, 4013757), (9, 2229865), (11, 1824435), (15, 1337919), (33, 608145), (45, 445973), (55, 364887), (99, 202715), (165, 121629), (495, 40543)]