20130626852

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{80627}}^1$

素因数の和:80916

約数の個数: 48

約数和(自身を含む): 41521484928

約数和(自身を除く): 21390858076

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 241, 259, 482, 518, 964, 1036, 1687, 3374, 6748, 8917, 17834, 35668, 62419, 80627, 124838, 161254, 249676, 322508, 564389, 1128778, 2257556, 2983199, 5966398, 11932796, 19431107, 20882393, 38862214, 41764786, 77724428, 83529572, 136017749, 272035498, 544070996, 718950959, 1437901918, 2875803836, 5032656713, 10065313426, 20130626852]

約数ペア:

[(1, 20130626852), (2, 10065313426), (4, 5032656713), (7, 2875803836), (14, 1437901918), (28, 718950959), (37, 544070996), (74, 272035498), (148, 136017749), (241, 83529572), (259, 77724428), (482, 41764786), (518, 38862214), (964, 20882393), (1036, 19431107), (1687, 11932796), (3374, 5966398), (6748, 2983199), (8917, 2257556), (17834, 1128778), (35668, 564389), (62419, 322508), (80627, 249676), (124838, 161254)]