20403900305

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1\times {\mathrm{9181}}^1$

素因数の和:9557

約数の個数: 32

約数和(自身を含む): 25850488608

約数和(自身を除く): 5446588303

約数列:

[1, 5, 37, 41, 185, 205, 293, 1465, 1517, 7585, 9181, 10841, 12013, 45905, 54205, 60065, 339697, 376421, 444481, 1698485, 1882105, 2222405, 2690033, 13450165, 13927577, 69637885, 99531221, 110291353, 497656105, 551456765, 4080780061, 20403900305]

約数ペア:

[(1, 20403900305), (5, 4080780061), (37, 551456765), (41, 497656105), (185, 110291353), (205, 99531221), (293, 69637885), (1465, 13927577), (1517, 13450165), (7585, 2690033), (9181, 2222405), (10841, 1882105), (12013, 1698485), (45905, 444481), (54205, 376421), (60065, 339697)]