20590136

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{7823}}^1$

素因数の和:7883

約数の個数: 32

約数和(自身を含む): 45066240

約数和(自身を除く): 24476104

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 7823, 15646, 31292, 54761, 62584, 109522, 219044, 367681, 438088, 735362, 1470724, 2573767, 2941448, 5147534, 10295068, 20590136]

約数ペア:

[(1, 20590136), (2, 10295068), (4, 5147534), (7, 2941448), (8, 2573767), (14, 1470724), (28, 735362), (47, 438088), (56, 367681), (94, 219044), (188, 109522), (329, 62584), (376, 54761), (658, 31292), (1316, 15646), (2632, 7823)]