20106272

素因数分解:

$2^5\times {\mathrm{101}}^1\times {\mathrm{6221}}^1$

素因数の和:6332

約数の個数: 24

約数和(自身を含む): 39982572

約数和(自身を除く): 19876300

約数列:

[1, 2, 4, 8, 16, 32, 101, 202, 404, 808, 1616, 3232, 6221, 12442, 24884, 49768, 99536, 199072, 628321, 1256642, 2513284, 5026568, 10053136, 20106272]

約数ペア:

[(1, 20106272), (2, 10053136), (4, 5026568), (8, 2513284), (16, 1256642), (32, 628321), (101, 199072), (202, 99536), (404, 49768), (808, 24884), (1616, 12442), (3232, 6221)]