20478140522

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{35676203}}^1$

素因数の和:35676253

約数の個数: 16

約数和(自身を含む): 35961613632

約数和(自身を除く): 15483473110

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 35676203, 71352406, 249733421, 499466842, 1462724323, 2925448646, 10239070261, 20478140522]

約数ペア:

[(1, 20478140522), (2, 10239070261), (7, 2925448646), (14, 1462724323), (41, 499466842), (82, 249733421), (287, 71352406), (574, 35676203)]