20202884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{3631}}^1$

素因数の和:3755

約数の個数: 24

約数和(自身を含む): 38441088

約数和(自身を除く): 18238204

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 1391, 2782, 3631, 5564, 7262, 14524, 47203, 94406, 188812, 388517, 777034, 1554068, 5050721, 10101442, 20202884]

約数ペア:

[(1, 20202884), (2, 10101442), (4, 5050721), (13, 1554068), (26, 777034), (52, 388517), (107, 188812), (214, 94406), (428, 47203), (1391, 14524), (2782, 7262), (3631, 5564)]