20774750

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{3613}}^1$

素因数の和:3653

約数の個数: 32

約数和(自身を含む): 40592448

約数和(自身を除く): 19817698

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 125, 230, 250, 575, 1150, 2875, 3613, 5750, 7226, 18065, 36130, 83099, 90325, 166198, 180650, 415495, 451625, 830990, 903250, 2077475, 4154950, 10387375, 20774750]

約数ペア:

[(1, 20774750), (2, 10387375), (5, 4154950), (10, 2077475), (23, 903250), (25, 830990), (46, 451625), (50, 415495), (115, 180650), (125, 166198), (230, 90325), (250, 83099), (575, 36130), (1150, 18065), (2875, 7226), (3613, 5750)]