20121949578

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{14159}}^1$

素因数の和:14367

約数の個数: 64

約数和(自身を含む): 42391641600

約数和(自身を除く): 22269692022

約数列:

[1, 2, 3, 6, 41, 53, 82, 106, 109, 123, 159, 218, 246, 318, 327, 654, 2173, 4346, 4469, 5777, 6519, 8938, 11554, 13038, 13407, 14159, 17331, 26814, 28318, 34662, 42477, 84954, 236857, 473714, 580519, 710571, 750427, 1161038, 1421142, 1500854, 1543331, 1741557, 2251281, 3086662, 3483114, 4502562, 4629993, 9259986, 30767507, 61535014, 63276571, 81796543, 92302521, 126553142, 163593086, 184605042, 189829713, 245389629, 379659426, 490779258, 3353658263, 6707316526, 10060974789, 20121949578]

約数ペア:

[(1, 20121949578), (2, 10060974789), (3, 6707316526), (6, 3353658263), (41, 490779258), (53, 379659426), (82, 245389629), (106, 189829713), (109, 184605042), (123, 163593086), (159, 126553142), (218, 92302521), (246, 81796543), (318, 63276571), (327, 61535014), (654, 30767507), (2173, 9259986), (4346, 4629993), (4469, 4502562), (5777, 3483114), (6519, 3086662), (8938, 2251281), (11554, 1741557), (13038, 1543331), (13407, 1500854), (14159, 1421142), (17331, 1161038), (26814, 750427), (28318, 710571), (34662, 580519), (42477, 473714), (84954, 236857)]