20415066

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{69439}}^1$

素因数の和:69458

約数の個数: 24

約数和(自身を含む): 47496960

約数和(自身を除く): 27081894

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 69439, 138878, 208317, 416634, 486073, 972146, 1458219, 2916438, 3402511, 6805022, 10207533, 20415066]

約数ペア:

[(1, 20415066), (2, 10207533), (3, 6805022), (6, 3402511), (7, 2916438), (14, 1458219), (21, 972146), (42, 486073), (49, 416634), (98, 208317), (147, 138878), (294, 69439)]