20101726

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{5701}}^1$

素因数の和:5787

約数の個数: 16

約数和(自身を含む): 31611888

約数和(自身を除く): 11510162

約数列:

[1, 2, 41, 43, 82, 86, 1763, 3526, 5701, 11402, 233741, 245143, 467482, 490286, 10050863, 20101726]

約数ペア:

[(1, 20101726), (2, 10050863), (41, 490286), (43, 467482), (82, 245143), (86, 233741), (1763, 11402), (3526, 5701)]