20922485667

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{71809}}^1$

素因数の和:72055

約数の個数: 32

約数和(自身を含む): 30711700800

約数和(自身を除く): 9789215133

約数列:

[1, 3, 17, 29, 51, 87, 197, 493, 591, 1479, 3349, 5713, 10047, 17139, 71809, 97121, 215427, 291363, 1220753, 2082461, 3662259, 6247383, 14146373, 35401837, 42439119, 106205511, 240488341, 410244817, 721465023, 1230734451, 6974161889, 20922485667]

約数ペア:

[(1, 20922485667), (3, 6974161889), (17, 1230734451), (29, 721465023), (51, 410244817), (87, 240488341), (197, 106205511), (493, 42439119), (591, 35401837), (1479, 14146373), (3349, 6247383), (5713, 3662259), (10047, 2082461), (17139, 1220753), (71809, 291363), (97121, 215427)]