20435044

素因数分解:

$2^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{3187}}^1$

素因数の和:3427

約数の個数: 24

約数和(自身を含む): 41061440

約数和(自身を除く): 20626396

約数列:

[1, 2, 4, 7, 14, 28, 229, 458, 916, 1603, 3187, 3206, 6374, 6412, 12748, 22309, 44618, 89236, 729823, 1459646, 2919292, 5108761, 10217522, 20435044]

約数ペア:

[(1, 20435044), (2, 10217522), (4, 5108761), (7, 2919292), (14, 1459646), (28, 729823), (229, 89236), (458, 44618), (916, 22309), (1603, 12748), (3187, 6412), (3206, 6374)]