20173013906

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1217}}^1\times {\mathrm{7151}}^1$

素因数の和:8450

約数の個数: 32

約数和(自身を含む): 32405425920

約数和(自身を除く): 12232412014

約数列:

[1, 2, 19, 38, 61, 122, 1159, 1217, 2318, 2434, 7151, 14302, 23123, 46246, 74237, 135869, 148474, 271738, 436211, 872422, 1410503, 2821006, 8288009, 8702767, 16576018, 17405534, 165352573, 330705146, 530868787, 1061737574, 10086506953, 20173013906]

約数ペア:

[(1, 20173013906), (2, 10086506953), (19, 1061737574), (38, 530868787), (61, 330705146), (122, 165352573), (1159, 17405534), (1217, 16576018), (2318, 8702767), (2434, 8288009), (7151, 2821006), (14302, 1410503), (23123, 872422), (46246, 436211), (74237, 271738), (135869, 148474)]