20393196

素因数分解:

$2^2\times 3^1\times {\mathrm{431}}^1\times {\mathrm{3943}}^1$

素因数の和:4381

約数の個数: 24

約数和(自身を含む): 47706624

約数和(自身を除く): 27313428

約数列:

[1, 2, 3, 4, 6, 12, 431, 862, 1293, 1724, 2586, 3943, 5172, 7886, 11829, 15772, 23658, 47316, 1699433, 3398866, 5098299, 6797732, 10196598, 20393196]

約数ペア:

[(1, 20393196), (2, 10196598), (3, 6797732), (4, 5098299), (6, 3398866), (12, 1699433), (431, 47316), (862, 23658), (1293, 15772), (1724, 11829), (2586, 7886), (3943, 5172)]