20878794

素因数分解:

$2^1\times 3^2\times {\mathrm{241}}^1\times {\mathrm{4813}}^1$

素因数の和:5062

約数の個数: 24

約数和(自身を含む): 45434532

約数和(自身を除く): 24555738

約数列:

[1, 2, 3, 6, 9, 18, 241, 482, 723, 1446, 2169, 4338, 4813, 9626, 14439, 28878, 43317, 86634, 1159933, 2319866, 3479799, 6959598, 10439397, 20878794]

約数ペア:

[(1, 20878794), (2, 10439397), (3, 6959598), (6, 3479799), (9, 2319866), (18, 1159933), (241, 86634), (482, 43317), (723, 28878), (1446, 14439), (2169, 9626), (4338, 4813)]