20014880039

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{947}}^1\times {\mathrm{3307}}^1$

素因数の和:4355

約数の個数: 32

約数和(自身を含む): 25288574976

約数和(自身を除く): 5273694937

約数列:

[1, 7, 11, 77, 83, 581, 913, 947, 3307, 6391, 6629, 10417, 23149, 36377, 72919, 78601, 254639, 274481, 550207, 864611, 1921367, 3019291, 3131729, 6052277, 21135037, 21922103, 34449019, 241143133, 259933507, 1819534549, 2859268577, 20014880039]

約数ペア:

[(1, 20014880039), (7, 2859268577), (11, 1819534549), (77, 259933507), (83, 241143133), (581, 34449019), (913, 21922103), (947, 21135037), (3307, 6052277), (6391, 3131729), (6629, 3019291), (10417, 1921367), (23149, 864611), (36377, 550207), (72919, 274481), (78601, 254639)]