20157982

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{2593}}^1$

素因数の和:2644

約数の個数: 24

約数和(自身を含む): 34178544

約数和(自身を除く): 14020562

約数列:

[1, 2, 13, 23, 26, 46, 169, 299, 338, 598, 2593, 3887, 5186, 7774, 33709, 59639, 67418, 119278, 438217, 775307, 876434, 1550614, 10078991, 20157982]

約数ペア:

[(1, 20157982), (2, 10078991), (13, 1550614), (23, 876434), (26, 775307), (46, 438217), (169, 119278), (299, 67418), (338, 59639), (598, 33709), (2593, 7774), (3887, 5186)]