20493948

素因数分解:

$2^2\times 3^1\times {\mathrm{739}}^1\times {\mathrm{2311}}^1$

素因数の和:3057

約数の個数: 24

約数和(自身を含む): 47904640

約数和(自身を除く): 27410692

約数列:

[1, 2, 3, 4, 6, 12, 739, 1478, 2217, 2311, 2956, 4434, 4622, 6933, 8868, 9244, 13866, 27732, 1707829, 3415658, 5123487, 6831316, 10246974, 20493948]

約数ペア:

[(1, 20493948), (2, 10246974), (3, 6831316), (4, 5123487), (6, 3415658), (12, 1707829), (739, 27732), (1478, 13866), (2217, 9244), (2311, 8868), (2956, 6933), (4434, 4622)]