20115907966

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{2665771}}^1$

素因数の和:2665805

約数の個数: 32

約数和(自身を含む): 38387116800

約数和(自身を除く): 18271208834

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 343, 539, 686, 1078, 3773, 7546, 2665771, 5331542, 18660397, 29323481, 37320794, 58646962, 130622779, 205264367, 261245558, 410528734, 914359453, 1436850569, 1828718906, 2873701138, 10057953983, 20115907966]

約数ペア:

[(1, 20115907966), (2, 10057953983), (7, 2873701138), (11, 1828718906), (14, 1436850569), (22, 914359453), (49, 410528734), (77, 261245558), (98, 205264367), (154, 130622779), (343, 58646962), (539, 37320794), (686, 29323481), (1078, 18660397), (3773, 5331542), (7546, 2665771)]