20186782

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2789}}^1$

素因数の和:2856

約数の個数: 32

約数和(自身を含む): 38568960

約数和(自身を除く): 18382178

約数列:

[1, 2, 7, 11, 14, 22, 47, 77, 94, 154, 329, 517, 658, 1034, 2789, 3619, 5578, 7238, 19523, 30679, 39046, 61358, 131083, 214753, 262166, 429506, 917581, 1441913, 1835162, 2883826, 10093391, 20186782]

約数ペア:

[(1, 20186782), (2, 10093391), (7, 2883826), (11, 1835162), (14, 1441913), (22, 917581), (47, 429506), (77, 262166), (94, 214753), (154, 131083), (329, 61358), (517, 39046), (658, 30679), (1034, 19523), (2789, 7238), (3619, 5578)]