20194707448

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{19213}}^1$

素因数の和:19376

約数の個数: 64

約数和(自身を含む): 40215670560

約数和(自身を除く): 20020963112

約数列:

[1, 2, 4, 8, 37, 53, 67, 74, 106, 134, 148, 212, 268, 296, 424, 536, 1961, 2479, 3551, 3922, 4958, 7102, 7844, 9916, 14204, 15688, 19213, 19832, 28408, 38426, 76852, 131387, 153704, 262774, 525548, 710881, 1018289, 1051096, 1287271, 1421762, 2036578, 2574542, 2843524, 4073156, 5149084, 5687048, 8146312, 10298168, 37676693, 47629027, 68225363, 75353386, 95258054, 136450726, 150706772, 190516108, 272901452, 301413544, 381032216, 545802904, 2524338431, 5048676862, 10097353724, 20194707448]

約数ペア:

[(1, 20194707448), (2, 10097353724), (4, 5048676862), (8, 2524338431), (37, 545802904), (53, 381032216), (67, 301413544), (74, 272901452), (106, 190516108), (134, 150706772), (148, 136450726), (212, 95258054), (268, 75353386), (296, 68225363), (424, 47629027), (536, 37676693), (1961, 10298168), (2479, 8146312), (3551, 5687048), (3922, 5149084), (4958, 4073156), (7102, 2843524), (7844, 2574542), (9916, 2036578), (14204, 1421762), (15688, 1287271), (19213, 1051096), (19832, 1018289), (28408, 710881), (38426, 525548), (76852, 262774), (131387, 153704)]