20784433894

素因数分解:

$2^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{607}}^1\times {\mathrm{5521}}^1$

素因数の和:6580

約数の個数: 32

約数和(自身を含む): 35776198656

約数和(自身を除く): 14991764762

約数列:

[1, 2, 7, 14, 443, 607, 886, 1214, 3101, 4249, 5521, 6202, 8498, 11042, 38647, 77294, 268901, 537802, 1882307, 2445803, 3351247, 3764614, 4891606, 6702494, 17120621, 23458729, 34241242, 46917458, 1484602421, 2969204842, 10392216947, 20784433894]

約数ペア:

[(1, 20784433894), (2, 10392216947), (7, 2969204842), (14, 1484602421), (443, 46917458), (607, 34241242), (886, 23458729), (1214, 17120621), (3101, 6702494), (4249, 4891606), (5521, 3764614), (6202, 3351247), (8498, 2445803), (11042, 1882307), (38647, 537802), (77294, 268901)]