20100771859

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{29501}}^1$

素因数の和:29683

約数の個数: 32

約数和(自身を含む): 24923289600

約数和(自身を除く): 4822517741

約数列:

[1, 7, 19, 47, 109, 133, 329, 763, 893, 2071, 5123, 6251, 14497, 29501, 35861, 97337, 206507, 560519, 681359, 1386547, 3215609, 3923633, 9705829, 22509263, 26344393, 61096571, 151133623, 184410751, 427675997, 1057935361, 2871538837, 20100771859]

約数ペア:

[(1, 20100771859), (7, 2871538837), (19, 1057935361), (47, 427675997), (109, 184410751), (133, 151133623), (329, 61096571), (763, 26344393), (893, 22509263), (2071, 9705829), (5123, 3923633), (6251, 3215609), (14497, 1386547), (29501, 681359), (35861, 560519), (97337, 206507)]