20342287281

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1187}}^1\times {\mathrm{6397}}^1$

素因数の和:7653

約数の個数: 32

約数和(自身を含む): 29187164160

約数和(自身を除く): 8844876879

約数列:

[1, 3, 19, 47, 57, 141, 893, 1187, 2679, 3561, 6397, 19191, 22553, 55789, 67659, 121543, 167367, 300659, 364629, 901977, 1059991, 3179973, 5712521, 7593239, 17137563, 22779717, 144271541, 356882233, 432814623, 1070646699, 6780762427, 20342287281]

約数ペア:

[(1, 20342287281), (3, 6780762427), (19, 1070646699), (47, 432814623), (57, 356882233), (141, 144271541), (893, 22779717), (1187, 17137563), (2679, 7593239), (3561, 5712521), (6397, 3179973), (19191, 1059991), (22553, 901977), (55789, 364629), (67659, 300659), (121543, 167367)]