20107730

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{69337}}^1$

素因数の和:69373

約数の個数: 16

約数和(自身を含む): 37442520

約数和(自身を除く): 17334790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 69337, 138674, 346685, 693370, 2010773, 4021546, 10053865, 20107730]

約数ペア:

[(1, 20107730), (2, 10053865), (5, 4021546), (10, 2010773), (29, 693370), (58, 346685), (145, 138674), (290, 69337)]