20070254918

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{193493}}^1$

素因数の和:193772

約数の個数: 32

約数和(自身を含む): 35664814080

約数和(自身を除く): 15594559162

約数列:

[1, 2, 7, 14, 31, 62, 217, 239, 434, 478, 1673, 3346, 7409, 14818, 51863, 103726, 193493, 386986, 1354451, 2708902, 5998283, 11996566, 41987981, 46244827, 83975962, 92489654, 323713789, 647427578, 1433589637, 2867179274, 10035127459, 20070254918]

約数ペア:

[(1, 20070254918), (2, 10035127459), (7, 2867179274), (14, 1433589637), (31, 647427578), (62, 323713789), (217, 92489654), (239, 83975962), (434, 46244827), (478, 41987981), (1673, 11996566), (3346, 5998283), (7409, 2708902), (14818, 1354451), (51863, 386986), (103726, 193493)]