20203156904

素因数分解:

$2^3\times 7^1\times {\mathrm{389}}^1\times {\mathrm{927431}}^1$

素因数の和:927833

約数の個数: 32

約数和(自身を含む): 43403817600

約数和(自身を除く): 23200660696

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 389, 778, 1556, 2723, 3112, 5446, 10892, 21784, 927431, 1854862, 3709724, 6492017, 7419448, 12984034, 25968068, 51936136, 360770659, 721541318, 1443082636, 2525394613, 2886165272, 5050789226, 10101578452, 20203156904]

約数ペア:

[(1, 20203156904), (2, 10101578452), (4, 5050789226), (7, 2886165272), (8, 2525394613), (14, 1443082636), (28, 721541318), (56, 360770659), (389, 51936136), (778, 25968068), (1556, 12984034), (2723, 7419448), (3112, 6492017), (5446, 3709724), (10892, 1854862), (21784, 927431)]