20186411399

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1019}}^1\times {\mathrm{257273}}^1$

素因数の和:258310

約数の個数: 16

約数和(自身を含む): 25192270080

約数和(自身を除く): 5005858681

約数列:

[1, 7, 11, 77, 1019, 7133, 11209, 78463, 257273, 1800911, 2830003, 19810021, 262161187, 1835128309, 2883773057, 20186411399]

約数ペア:

[(1, 20186411399), (7, 2883773057), (11, 1835128309), (77, 262161187), (1019, 19810021), (7133, 2830003), (11209, 1800911), (78463, 257273)]