20174669074

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{439}}^1\times {\mathrm{25847}}^1$

素因数の和:26422

約数の個数: 32

約数和(自身を含む): 34938224640

約数和(自身を除く): 14763555566

約数列:

[1, 2, 7, 14, 127, 254, 439, 878, 889, 1778, 3073, 6146, 25847, 51694, 55753, 111506, 180929, 361858, 390271, 780542, 3282569, 6565138, 11346833, 22693666, 22977983, 45955966, 79427831, 158855662, 1441047791, 2882095582, 10087334537, 20174669074]

約数ペア:

[(1, 20174669074), (2, 10087334537), (7, 2882095582), (14, 1441047791), (127, 158855662), (254, 79427831), (439, 45955966), (878, 22977983), (889, 22693666), (1778, 11346833), (3073, 6565138), (6146, 3282569), (25847, 780542), (51694, 390271), (55753, 361858), (111506, 180929)]