20194307588

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9521}}^1\times {\mathrm{5827}}^1$

素因数の和:15372

約数の個数: 48

約数和(自身を含む): 43507465344

約数和(自身を除く): 23313157756

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 5827, 9521, 11654, 19042, 23308, 38084, 40789, 66647, 75751, 81578, 123773, 133294, 151502, 163156, 247546, 266588, 303004, 495092, 530257, 866411, 1060514, 1732822, 2121028, 3465644, 55478867, 110957734, 221915468, 388352069, 721225271, 776704138, 1442450542, 1553408276, 2884901084, 5048576897, 10097153794, 20194307588]

約数ペア:

[(1, 20194307588), (2, 10097153794), (4, 5048576897), (7, 2884901084), (13, 1553408276), (14, 1442450542), (26, 776704138), (28, 721225271), (52, 388352069), (91, 221915468), (182, 110957734), (364, 55478867), (5827, 3465644), (9521, 2121028), (11654, 1732822), (19042, 1060514), (23308, 866411), (38084, 530257), (40789, 495092), (66647, 303004), (75751, 266588), (81578, 247546), (123773, 163156), (133294, 151502)]