20943678

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{71237}}^1$

素因数の和:71256

約数の個数: 24

約数和(自身を含む): 48726792

約数和(自身を除く): 27783114

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 71237, 142474, 213711, 427422, 498659, 997318, 1495977, 2991954, 3490613, 6981226, 10471839, 20943678]

約数ペア:

[(1, 20943678), (2, 10471839), (3, 6981226), (6, 3490613), (7, 2991954), (14, 1495977), (21, 997318), (42, 498659), (49, 427422), (98, 213711), (147, 142474), (294, 71237)]