20246568727

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{121789}}^1$

素因数の和:121951

約数の個数: 32

約数和(自身を含む): 26937999360

約数和(自身を除く): 6691430633

約数列:

[1, 7, 11, 17, 77, 119, 127, 187, 889, 1309, 1397, 2159, 9779, 15113, 23749, 121789, 166243, 852523, 1339679, 2070413, 9377753, 14492891, 15467203, 22774543, 108270421, 159421801, 170139233, 262942451, 1190974631, 1840597157, 2892366961, 20246568727]

約数ペア:

[(1, 20246568727), (7, 2892366961), (11, 1840597157), (17, 1190974631), (77, 262942451), (119, 170139233), (127, 159421801), (187, 108270421), (889, 22774543), (1309, 15467203), (1397, 14492891), (2159, 9377753), (9779, 2070413), (15113, 1339679), (23749, 852523), (121789, 166243)]