20565002

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{20857}}^1$

素因数の和:20905

約数の個数: 16

約数和(自身を含む): 33789960

約数和(自身を除く): 13224958

約数列:

[1, 2, 17, 29, 34, 58, 493, 986, 20857, 41714, 354569, 604853, 709138, 1209706, 10282501, 20565002]

約数ペア:

[(1, 20565002), (2, 10282501), (17, 1209706), (29, 709138), (34, 604853), (58, 354569), (493, 41714), (986, 20857)]