20680242

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{727}}^1$

素因数の和:1174

約数の個数: 32

約数和(自身を含む): 45287424

約数和(自身を除く): 24607182

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 431, 727, 862, 1293, 1454, 2181, 2586, 4362, 4741, 7997, 9482, 14223, 15994, 23991, 28446, 47982, 313337, 626674, 940011, 1880022, 3446707, 6893414, 10340121, 20680242]

約数ペア:

[(1, 20680242), (2, 10340121), (3, 6893414), (6, 3446707), (11, 1880022), (22, 940011), (33, 626674), (66, 313337), (431, 47982), (727, 28446), (862, 23991), (1293, 15994), (1454, 14223), (2181, 9482), (2586, 7997), (4362, 4741)]