20512321115

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{63611}}^1$

素因数の和:63692

約数の個数: 48

約数和(自身を含む): 29848277088

約数和(自身を除く): 9335955973

約数列:

[1, 5, 11, 13, 41, 55, 65, 121, 143, 205, 451, 533, 605, 715, 1573, 2255, 2665, 4961, 5863, 7865, 24805, 29315, 63611, 64493, 318055, 322465, 699721, 826943, 2608051, 3498605, 4134715, 7696931, 9096373, 13040255, 28688561, 33904663, 38484655, 45481865, 100060103, 143442805, 169523315, 315574171, 372951293, 500300515, 1577870855, 1864756465, 4102464223, 20512321115]

約数ペア:

[(1, 20512321115), (5, 4102464223), (11, 1864756465), (13, 1577870855), (41, 500300515), (55, 372951293), (65, 315574171), (121, 169523315), (143, 143442805), (205, 100060103), (451, 45481865), (533, 38484655), (605, 33904663), (715, 28688561), (1573, 13040255), (2255, 9096373), (2665, 7696931), (4961, 4134715), (5863, 3498605), (7865, 2608051), (24805, 826943), (29315, 699721), (63611, 322465), (64493, 318055)]