20183178868

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2969}}^1\times {\mathrm{3889}}^1$

素因数の和:6904

約数の個数: 48

約数和(自身を含む): 38819088000

約数和(自身を除く): 18635909132

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 437, 874, 1748, 2969, 3889, 5938, 7778, 11876, 15556, 56411, 68287, 73891, 89447, 112822, 136574, 147782, 178894, 225644, 273148, 295564, 357788, 1297453, 1699493, 2594906, 3398986, 5189812, 6797972, 11546441, 23092882, 46185764, 219382379, 265568143, 438764758, 531136286, 877529516, 1062272572, 5045794717, 10091589434, 20183178868]

約数ペア:

[(1, 20183178868), (2, 10091589434), (4, 5045794717), (19, 1062272572), (23, 877529516), (38, 531136286), (46, 438764758), (76, 265568143), (92, 219382379), (437, 46185764), (874, 23092882), (1748, 11546441), (2969, 6797972), (3889, 5189812), (5938, 3398986), (7778, 2594906), (11876, 1699493), (15556, 1297453), (56411, 357788), (68287, 295564), (73891, 273148), (89447, 225644), (112822, 178894), (136574, 147782)]