20938030

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{44549}}^1$

素因数の和:44603

約数の個数: 16

約数和(自身を含む): 38491200

約数和(自身を除く): 17553170

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 44549, 89098, 222745, 445490, 2093803, 4187606, 10469015, 20938030]

約数ペア:

[(1, 20938030), (2, 10469015), (5, 4187606), (10, 2093803), (47, 445490), (94, 222745), (235, 89098), (470, 44549)]