20113013368

素因数分解:

$2^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1\times {\mathrm{10753}}^1$

素因数の和:11156

約数の個数: 64

約数和(自身を含む): 43607900160

約数和(自身を除く): 23494886792

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 127, 254, 263, 508, 526, 889, 1016, 1052, 1778, 1841, 2104, 3556, 3682, 7112, 7364, 10753, 14728, 21506, 33401, 43012, 66802, 75271, 86024, 133604, 150542, 233807, 267208, 301084, 467614, 602168, 935228, 1365631, 1870456, 2731262, 2828039, 5462524, 5656078, 9559417, 10925048, 11312156, 19118834, 19796273, 22624312, 38237668, 39592546, 76475336, 79185092, 158370184, 359160953, 718321906, 1436643812, 2514126671, 2873287624, 5028253342, 10056506684, 20113013368]

約数ペア:

[(1, 20113013368), (2, 10056506684), (4, 5028253342), (7, 2873287624), (8, 2514126671), (14, 1436643812), (28, 718321906), (56, 359160953), (127, 158370184), (254, 79185092), (263, 76475336), (508, 39592546), (526, 38237668), (889, 22624312), (1016, 19796273), (1052, 19118834), (1778, 11312156), (1841, 10925048), (2104, 9559417), (3556, 5656078), (3682, 5462524), (7112, 2828039), (7364, 2731262), (10753, 1870456), (14728, 1365631), (21506, 935228), (33401, 602168), (43012, 467614), (66802, 301084), (75271, 267208), (86024, 233807), (133604, 150542)]