20452076

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{1123}}^1$

素因数の和:1313

約数の個数: 24

約数和(自身を含む): 37294320

約数和(自身を除く): 16842244

約数列:

[1, 2, 4, 29, 58, 116, 157, 314, 628, 1123, 2246, 4492, 4553, 9106, 18212, 32567, 65134, 130268, 176311, 352622, 705244, 5113019, 10226038, 20452076]

約数ペア:

[(1, 20452076), (2, 10226038), (4, 5113019), (29, 705244), (58, 352622), (116, 176311), (157, 130268), (314, 65134), (628, 32567), (1123, 18212), (2246, 9106), (4492, 4553)]