20320709563

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{6137333}}^1$

素因数の和:6137394

約数の個数: 16

約数和(自身を含む): 25924098816

約数和(自身を除く): 5603389253

約数列:

[1, 7, 11, 43, 77, 301, 473, 3311, 6137333, 42961331, 67510663, 263905319, 472574641, 1847337233, 2902958509, 20320709563]

約数ペア:

[(1, 20320709563), (7, 2902958509), (11, 1847337233), (43, 472574641), (77, 263905319), (301, 67510663), (473, 42961331), (3311, 6137333)]