20199705648

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{202613}}^1$

素因数の和:202722

約数の個数: 80

約数和(自身を含む): 54670119936

約数和(自身を除く): 34470414288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 67, 93, 124, 134, 186, 201, 248, 268, 372, 402, 496, 536, 744, 804, 1072, 1488, 1608, 2077, 3216, 4154, 6231, 8308, 12462, 16616, 24924, 33232, 49848, 99696, 202613, 405226, 607839, 810452, 1215678, 1620904, 2431356, 3241808, 4862712, 6281003, 9725424, 12562006, 13575071, 18843009, 25124012, 27150142, 37686018, 40725213, 50248024, 54300284, 75372036, 81450426, 100496048, 108600568, 150744072, 162900852, 217201136, 301488144, 325801704, 420827201, 651603408, 841654402, 1262481603, 1683308804, 2524963206, 3366617608, 5049926412, 6733235216, 10099852824, 20199705648]

約数ペア:

[(1, 20199705648), (2, 10099852824), (3, 6733235216), (4, 5049926412), (6, 3366617608), (8, 2524963206), (12, 1683308804), (16, 1262481603), (24, 841654402), (31, 651603408), (48, 420827201), (62, 325801704), (67, 301488144), (93, 217201136), (124, 162900852), (134, 150744072), (186, 108600568), (201, 100496048), (248, 81450426), (268, 75372036), (372, 54300284), (402, 50248024), (496, 40725213), (536, 37686018), (744, 27150142), (804, 25124012), (1072, 18843009), (1488, 13575071), (1608, 12562006), (2077, 9725424), (3216, 6281003), (4154, 4862712), (6231, 3241808), (8308, 2431356), (12462, 1620904), (16616, 1215678), (24924, 810452), (33232, 607839), (49848, 405226), (99696, 202613)]