20705342

素因数分解:

$2^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{3581}}^1$

素因数の和:3656

約数の個数: 24

約数和(自身を含む): 36751320

約数和(自身を除く): 16045978

約数列:

[1, 2, 7, 14, 49, 59, 98, 118, 413, 826, 2891, 3581, 5782, 7162, 25067, 50134, 175469, 211279, 350938, 422558, 1478953, 2957906, 10352671, 20705342]

約数ペア:

[(1, 20705342), (2, 10352671), (7, 2957906), (14, 1478953), (49, 422558), (59, 350938), (98, 211279), (118, 175469), (413, 50134), (826, 25067), (2891, 7162), (3581, 5782)]