20464822

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{353}}^1$

素因数の和:504

約数の個数: 32

約数和(自身を含む): 36396864

約数和(自身を除く): 15932042

約数列:

[1, 2, 7, 14, 41, 82, 101, 202, 287, 353, 574, 706, 707, 1414, 2471, 4141, 4942, 8282, 14473, 28946, 28987, 35653, 57974, 71306, 101311, 202622, 249571, 499142, 1461773, 2923546, 10232411, 20464822]

約数ペア:

[(1, 20464822), (2, 10232411), (7, 2923546), (14, 1461773), (41, 499142), (82, 249571), (101, 202622), (202, 101311), (287, 71306), (353, 57974), (574, 35653), (706, 28987), (707, 28946), (1414, 14473), (2471, 8282), (4141, 4942)]