20903669283

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1759}}^1\times {\mathrm{9277}}^1$

素因数の和:11107

約数の個数: 32

約数和(自身を含む): 32397291520

約数和(自身を除く): 11493622237

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 1759, 5277, 9277, 12313, 27831, 36939, 64939, 107299, 194817, 321897, 565897, 751093, 1697691, 2253279, 3961279, 11883837, 16318243, 48954729, 114227701, 342683103, 995412823, 2986238469, 6967889761, 20903669283]

約数ペア:

[(1, 20903669283), (3, 6967889761), (7, 2986238469), (21, 995412823), (61, 342683103), (183, 114227701), (427, 48954729), (1281, 16318243), (1759, 11883837), (5277, 3961279), (9277, 2253279), (12313, 1697691), (27831, 751093), (36939, 565897), (64939, 321897), (107299, 194817)]