20131639854488

素因数分解:

$2^3\times {\mathrm{271}}^1\times {\mathrm{997}}^1\times {\mathrm{2969}}^1\times {\mathrm{3137}}^1$

素因数の和:7380

約数の個数: 64

約数和(自身を含む): 37948978742400

約数和(自身を除く): 17817338887912

約数列:

[1, 2, 4, 8, 271, 542, 997, 1084, 1994, 2168, 2969, 3137, 3988, 5938, 6274, 7976, 11876, 12548, 23752, 25096, 270187, 540374, 804599, 850127, 1080748, 1609198, 1700254, 2161496, 2960093, 3127589, 3218396, 3400508, 5920186, 6255178, 6436792, 6801016, 9313753, 11840372, 12510356, 18627506, 23680744, 25020712, 37255012, 74510024, 802185203, 847576619, 1604370406, 1695153238, 2524027063, 3208740812, 3390306476, 5048054126, 6417481624, 6780612952, 9285811741, 10096108252, 18571623482, 20192216504, 37143246964, 74286493928, 2516454981811, 5032909963622, 10065819927244, 20131639854488]

約数ペア:

[(1, 20131639854488), (2, 10065819927244), (4, 5032909963622), (8, 2516454981811), (271, 74286493928), (542, 37143246964), (997, 20192216504), (1084, 18571623482), (1994, 10096108252), (2168, 9285811741), (2969, 6780612952), (3137, 6417481624), (3988, 5048054126), (5938, 3390306476), (6274, 3208740812), (7976, 2524027063), (11876, 1695153238), (12548, 1604370406), (23752, 847576619), (25096, 802185203), (270187, 74510024), (540374, 37255012), (804599, 25020712), (850127, 23680744), (1080748, 18627506), (1609198, 12510356), (1700254, 11840372), (2161496, 9313753), (2960093, 6801016), (3127589, 6436792), (3218396, 6255178), (3400508, 5920186)]