20117961226

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{659}}^1$

素因数の和:1027

約数の個数: 64

約数和(自身を含む): 33929280000

約数和(自身を除く): 13811318774

約数列:

[1, 2, 11, 22, 67, 134, 139, 149, 278, 298, 659, 737, 1318, 1474, 1529, 1639, 3058, 3278, 7249, 9313, 9983, 14498, 18626, 19966, 20711, 41422, 44153, 88306, 91601, 98191, 102443, 109813, 183202, 196382, 204886, 219626, 227821, 455642, 485683, 971366, 1007611, 1080101, 1387637, 2015222, 2160202, 2775274, 6137267, 6578797, 12274534, 13157594, 13648549, 15264007, 27297098, 30528014, 67509937, 72366767, 135019874, 144733534, 150134039, 300268078, 914452783, 1828905566, 10058980613, 20117961226]

約数ペア:

[(1, 20117961226), (2, 10058980613), (11, 1828905566), (22, 914452783), (67, 300268078), (134, 150134039), (139, 144733534), (149, 135019874), (278, 72366767), (298, 67509937), (659, 30528014), (737, 27297098), (1318, 15264007), (1474, 13648549), (1529, 13157594), (1639, 12274534), (3058, 6578797), (3278, 6137267), (7249, 2775274), (9313, 2160202), (9983, 2015222), (14498, 1387637), (18626, 1080101), (19966, 1007611), (20711, 971366), (41422, 485683), (44153, 455642), (88306, 227821), (91601, 219626), (98191, 204886), (102443, 196382), (109813, 183202)]