20063998

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:252

約数の個数: 32

約数和(自身を含む): 32542560

約数和(自身を除く): 12478562

約数列:

[1, 2, 29, 53, 58, 61, 106, 107, 122, 214, 1537, 1769, 3074, 3103, 3233, 3538, 5671, 6206, 6466, 6527, 11342, 13054, 93757, 164459, 187514, 189283, 328918, 345931, 378566, 691862, 10031999, 20063998]

約数ペア:

[(1, 20063998), (2, 10031999), (29, 691862), (53, 378566), (58, 345931), (61, 328918), (106, 189283), (107, 187514), (122, 164459), (214, 93757), (1537, 13054), (1769, 11342), (3074, 6527), (3103, 6466), (3233, 6206), (3538, 5671)]