20799286

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1\times {\mathrm{541}}^1$

素因数の和:999

約数の個数: 16

約数和(自身を含む): 31999680

約数和(自身を除く): 11200394

約数列:

[1, 2, 47, 94, 409, 541, 818, 1082, 19223, 25427, 38446, 50854, 221269, 442538, 10399643, 20799286]

約数ペア:

[(1, 20799286), (2, 10399643), (47, 442538), (94, 221269), (409, 50854), (541, 38446), (818, 25427), (1082, 19223)]