20269438

素因数分解:

$2^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{1933}}^1$

素因数の和:2056

約数の個数: 24

約数和(自身を含む): 35717112

約数和(自身を除く): 15447674

約数列:

[1, 2, 7, 14, 49, 98, 107, 214, 749, 1498, 1933, 3866, 5243, 10486, 13531, 27062, 94717, 189434, 206831, 413662, 1447817, 2895634, 10134719, 20269438]

約数ペア:

[(1, 20269438), (2, 10134719), (7, 2895634), (14, 1447817), (49, 413662), (98, 206831), (107, 189434), (214, 94717), (749, 27062), (1498, 13531), (1933, 10486), (3866, 5243)]