20790485

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{2741}}^1$

素因数の和:2824

約数の個数: 16

約数和(自身を含む): 26257392

約数和(自身を除く): 5466907

約数列:

[1, 5, 37, 41, 185, 205, 1517, 2741, 7585, 13705, 101417, 112381, 507085, 561905, 4158097, 20790485]

約数ペア:

[(1, 20790485), (5, 4158097), (37, 561905), (41, 507085), (185, 112381), (205, 101417), (1517, 13705), (2741, 7585)]