20582072

素因数分解:

$2^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2341}}^1$

素因数の和:2511

約数の個数: 32

約数和(自身を含む): 44404320

約数和(自身を除く): 23822248

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 157, 314, 628, 1099, 1256, 2198, 2341, 4396, 4682, 8792, 9364, 16387, 18728, 32774, 65548, 131096, 367537, 735074, 1470148, 2572759, 2940296, 5145518, 10291036, 20582072]

約数ペア:

[(1, 20582072), (2, 10291036), (4, 5145518), (7, 2940296), (8, 2572759), (14, 1470148), (28, 735074), (56, 367537), (157, 131096), (314, 65548), (628, 32774), (1099, 18728), (1256, 16387), (2198, 9364), (2341, 8792), (4396, 4682)]