20291295482213

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{3690347}}^1$

素因数の和:3690657

約数の個数: 32

約数和(自身を含む): 24015013416960

約数和(自身を除く): 3723717934747

約数列:

[1, 7, 61, 79, 163, 427, 553, 1141, 4819, 9943, 12877, 33733, 69601, 90139, 785497, 3690347, 5498479, 25832429, 225111167, 291537413, 601526561, 1575778169, 2040761891, 4210685927, 17783782193, 36693120221, 47520598319, 124486475351, 256851841547, 332644188233, 2898756497459, 20291295482213]

約数ペア:

[(1, 20291295482213), (7, 2898756497459), (61, 332644188233), (79, 256851841547), (163, 124486475351), (427, 47520598319), (553, 36693120221), (1141, 17783782193), (4819, 4210685927), (9943, 2040761891), (12877, 1575778169), (33733, 601526561), (69601, 291537413), (90139, 225111167), (785497, 25832429), (3690347, 5498479)]