20384424

素因数分解:

$2^3\times 3^2\times {\mathrm{283117}}^1$

素因数の和:283129

約数の個数: 24

約数和(自身を含む): 55208010

約数和(自身を除く): 34823586

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 283117, 566234, 849351, 1132468, 1698702, 2264936, 2548053, 3397404, 5096106, 6794808, 10192212, 20384424]

約数ペア:

[(1, 20384424), (2, 10192212), (3, 6794808), (4, 5096106), (6, 3397404), (8, 2548053), (9, 2264936), (12, 1698702), (18, 1132468), (24, 849351), (36, 566234), (72, 283117)]