20695612

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{6781}}^1$

素因数の和:6901

約数の個数: 24

約数和(自身を含む): 41777120

約数和(自身を除く): 21081508

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 6781, 13562, 27124, 47467, 94934, 189868, 739129, 1478258, 2956516, 5173903, 10347806, 20695612]

約数ペア:

[(1, 20695612), (2, 10347806), (4, 5173903), (7, 2956516), (14, 1478258), (28, 739129), (109, 189868), (218, 94934), (436, 47467), (763, 27124), (1526, 13562), (3052, 6781)]