20767416

素因数分解:

$2^3\times 3^1\times {\mathrm{107}}^1\times {\mathrm{8087}}^1$

素因数の和:8203

約数の個数: 32

約数和(自身を含む): 52410240

約数和(自身を除く): 31642824

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 107, 214, 321, 428, 642, 856, 1284, 2568, 8087, 16174, 24261, 32348, 48522, 64696, 97044, 194088, 865309, 1730618, 2595927, 3461236, 5191854, 6922472, 10383708, 20767416]

約数ペア:

[(1, 20767416), (2, 10383708), (3, 6922472), (4, 5191854), (6, 3461236), (8, 2595927), (12, 1730618), (24, 865309), (107, 194088), (214, 97044), (321, 64696), (428, 48522), (642, 32348), (856, 24261), (1284, 16174), (2568, 8087)]