2000841616

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{899659}}^1$

素因数の和:899806

約数の個数: 20

約数和(自身を含む): 3904524400

約数和(自身を除く): 1903682784

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 899659, 1799318, 3598636, 7197272, 14394544, 125052601, 250105202, 500210404, 1000420808, 2000841616]

約数ペア:

[(1, 2000841616), (2, 1000420808), (4, 500210404), (8, 250105202), (16, 125052601), (139, 14394544), (278, 7197272), (556, 3598636), (1112, 1799318), (2224, 899659)]