20028862

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{499}}^1$

素因数の和:616

約数の個数: 32

約数和(自身を含む): 35712000

約数和(自身を除く): 15683138

約数列:

[1, 2, 7, 14, 47, 61, 94, 122, 329, 427, 499, 658, 854, 998, 2867, 3493, 5734, 6986, 20069, 23453, 30439, 40138, 46906, 60878, 164171, 213073, 328342, 426146, 1430633, 2861266, 10014431, 20028862]

約数ペア:

[(1, 20028862), (2, 10014431), (7, 2861266), (14, 1430633), (47, 426146), (61, 328342), (94, 213073), (122, 164171), (329, 60878), (427, 46906), (499, 40138), (658, 30439), (854, 23453), (998, 20069), (2867, 6986), (3493, 5734)]