20104444

素因数分解:

$2^2\times {\mathrm{107}}^2\times {\mathrm{439}}^1$

素因数の和:657

約数の個数: 18

約数和(自身を含む): 35595560

約数和(自身を除く): 15491116

約数列:

[1, 2, 4, 107, 214, 428, 439, 878, 1756, 11449, 22898, 45796, 46973, 93946, 187892, 5026111, 10052222, 20104444]

約数ペア:

[(1, 20104444), (2, 10052222), (4, 5026111), (107, 187892), (214, 93946), (428, 46973), (439, 45796), (878, 22898), (1756, 11449)]