20163245666

素因数分解:

$2^1\times {\mathrm{167}}^1\times {\mathrm{211}}^1\times {\mathrm{223}}^1\times {\mathrm{1283}}^1$

素因数の和:1886

約数の個数: 32

約数和(自身を含む): 30731194368

約数和(自身を除く): 10567948702

約数列:

[1, 2, 167, 211, 223, 334, 422, 446, 1283, 2566, 35237, 37241, 47053, 70474, 74482, 94106, 214261, 270713, 286109, 428522, 541426, 572218, 7857851, 15715702, 45209071, 47780203, 60368999, 90418142, 95560406, 120737998, 10081622833, 20163245666]

約数ペア:

[(1, 20163245666), (2, 10081622833), (167, 120737998), (211, 95560406), (223, 90418142), (334, 60368999), (422, 47780203), (446, 45209071), (1283, 15715702), (2566, 7857851), (35237, 572218), (37241, 541426), (47053, 428522), (70474, 286109), (74482, 270713), (94106, 214261)]