20886574

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{16603}}^1$

素因数の和:16659

約数の個数: 16

約数和(自身を含む): 34071408

約数和(自身を除く): 13184834

約数列:

[1, 2, 17, 34, 37, 74, 629, 1258, 16603, 33206, 282251, 564502, 614311, 1228622, 10443287, 20886574]

約数ペア:

[(1, 20886574), (2, 10443287), (17, 1228622), (34, 614311), (37, 564502), (74, 282251), (629, 33206), (1258, 16603)]