20339032

素因数分解:

$2^3\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1447}}^1$

素因数の和:1711

約数の個数: 32

約数和(自身を含む): 43787520

約数和(自身を除く): 23448488

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 251, 502, 1004, 1447, 1757, 2008, 2894, 3514, 5788, 7028, 10129, 11576, 14056, 20258, 40516, 81032, 363197, 726394, 1452788, 2542379, 2905576, 5084758, 10169516, 20339032]

約数ペア:

[(1, 20339032), (2, 10169516), (4, 5084758), (7, 2905576), (8, 2542379), (14, 1452788), (28, 726394), (56, 363197), (251, 81032), (502, 40516), (1004, 20258), (1447, 14056), (1757, 11576), (2008, 10129), (2894, 7028), (3514, 5788)]