20565706764

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{1061}}^1\times {\mathrm{39397}}^1$

素因数の和:40506

約数の個数: 48

約数和(自身を含む): 49204634976

約数和(自身を除く): 28638928212

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 1061, 2122, 3183, 4244, 6366, 12732, 39397, 43501, 78794, 87002, 118191, 130503, 157588, 174004, 236382, 261006, 472764, 522012, 1615277, 3230554, 4845831, 6461108, 9691662, 19383324, 41800217, 83600434, 125400651, 167200868, 250801302, 501602604, 1713808897, 3427617794, 5141426691, 6855235588, 10282853382, 20565706764]

約数ペア:

[(1, 20565706764), (2, 10282853382), (3, 6855235588), (4, 5141426691), (6, 3427617794), (12, 1713808897), (41, 501602604), (82, 250801302), (123, 167200868), (164, 125400651), (246, 83600434), (492, 41800217), (1061, 19383324), (2122, 9691662), (3183, 6461108), (4244, 4845831), (6366, 3230554), (12732, 1615277), (39397, 522012), (43501, 472764), (78794, 261006), (87002, 236382), (118191, 174004), (130503, 157588)]