20120573415

素因数分解:

$3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1543}}^1\times {\mathrm{2017}}^1$

素因数の和:3999

約数の個数: 32

約数和(自身を含む): 32304531456

約数和(自身を除く): 12183958041

約数列:

[1, 3, 5, 15, 431, 1293, 1543, 2017, 2155, 4629, 6051, 6465, 7715, 10085, 23145, 30255, 665033, 869327, 1995099, 2607981, 3112231, 3325165, 4346635, 9336693, 9975495, 13039905, 15561155, 46683465, 1341371561, 4024114683, 6706857805, 20120573415]

約数ペア:

[(1, 20120573415), (3, 6706857805), (5, 4024114683), (15, 1341371561), (431, 46683465), (1293, 15561155), (1543, 13039905), (2017, 9975495), (2155, 9336693), (4629, 4346635), (6051, 3325165), (6465, 3112231), (7715, 2607981), (10085, 1995099), (23145, 869327), (30255, 665033)]