20131952056

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{809}}^1\times {\mathrm{3089}}^1$

素因数の和:3976

約数の個数: 64

約数和(自身を含む): 40546980000

約数和(自身を除く): 20415027944

約数列:

[1, 2, 4, 8, 19, 38, 53, 76, 106, 152, 212, 424, 809, 1007, 1618, 2014, 3089, 3236, 4028, 6178, 6472, 8056, 12356, 15371, 24712, 30742, 42877, 58691, 61484, 85754, 117382, 122968, 163717, 171508, 234764, 327434, 343016, 469528, 654868, 814663, 1309736, 1629326, 2499001, 3110623, 3258652, 4998002, 6221246, 6517304, 9996004, 12442492, 19992008, 24884984, 47481019, 94962038, 132447053, 189924076, 264894106, 379848152, 529788212, 1059576424, 2516494007, 5032988014, 10065976028, 20131952056]

約数ペア:

[(1, 20131952056), (2, 10065976028), (4, 5032988014), (8, 2516494007), (19, 1059576424), (38, 529788212), (53, 379848152), (76, 264894106), (106, 189924076), (152, 132447053), (212, 94962038), (424, 47481019), (809, 24884984), (1007, 19992008), (1618, 12442492), (2014, 9996004), (3089, 6517304), (3236, 6221246), (4028, 4998002), (6178, 3258652), (6472, 3110623), (8056, 2499001), (12356, 1629326), (15371, 1309736), (24712, 814663), (30742, 654868), (42877, 469528), (58691, 343016), (61484, 327434), (85754, 234764), (117382, 171508), (122968, 163717)]