20647231

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2693}}^1$

素因数の和:2762

約数の個数: 16

約数和(自身を含む): 24439968

約数和(自身を除く): 3792737

約数列:

[1, 11, 17, 41, 187, 451, 697, 2693, 7667, 29623, 45781, 110413, 503591, 1214543, 1877021, 20647231]

約数ペア:

[(1, 20647231), (11, 1877021), (17, 1214543), (41, 503591), (187, 110413), (451, 45781), (697, 29623), (2693, 7667)]