20971881262078

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{4953207667}}^1$

素因数の和:4953207771

約数の個数: 16

約数和(自身を含む): 32988363068880

約数和(自身を除く): 12016481806802

約数列:

[1, 2, 29, 58, 73, 146, 2117, 4234, 4953207667, 9906415334, 143643022343, 287286044686, 361584159691, 723168319382, 10485940631039, 20971881262078]

約数ペア:

[(1, 20971881262078), (2, 10485940631039), (29, 723168319382), (58, 361584159691), (73, 287286044686), (146, 143643022343), (2117, 9906415334), (4234, 4953207667)]