20188152068

素因数分解:

$2^2\times 7^1\times {\mathrm{379}}^1\times {\mathrm{1902389}}^1$

素因数の和:1902779

約数の個数: 24

約数和(自身を含む): 40482859200

約数和(自身を除く): 20294707132

約数列:

[1, 2, 4, 7, 14, 28, 379, 758, 1516, 2653, 5306, 10612, 1902389, 3804778, 7609556, 13316723, 26633446, 53266892, 721005431, 1442010862, 2884021724, 5047038017, 10094076034, 20188152068]

約数ペア:

[(1, 20188152068), (2, 10094076034), (4, 5047038017), (7, 2884021724), (14, 1442010862), (28, 721005431), (379, 53266892), (758, 26633446), (1516, 13316723), (2653, 7609556), (5306, 3804778), (10612, 1902389)]