20172729942

素因数分解:

$2^1\times 3^3\times {\mathrm{113}}^1\times {\mathrm{251}}^1\times {\mathrm{13171}}^1$

素因数の和:13546

約数の個数: 64

約数和(自身を含む): 45408625920

約数和(自身を除く): 25235895978

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 113, 226, 251, 339, 502, 678, 753, 1017, 1506, 2034, 2259, 3051, 4518, 6102, 6777, 13171, 13554, 26342, 28363, 39513, 56726, 79026, 85089, 118539, 170178, 237078, 255267, 355617, 510534, 711234, 765801, 1488323, 1531602, 2976646, 3305921, 4464969, 6611842, 8929938, 9917763, 13394907, 19835526, 26789814, 29753289, 40184721, 59506578, 80369442, 89259867, 178519734, 373569073, 747138146, 1120707219, 2241414438, 3362121657, 6724243314, 10086364971, 20172729942]

約数ペア:

[(1, 20172729942), (2, 10086364971), (3, 6724243314), (6, 3362121657), (9, 2241414438), (18, 1120707219), (27, 747138146), (54, 373569073), (113, 178519734), (226, 89259867), (251, 80369442), (339, 59506578), (502, 40184721), (678, 29753289), (753, 26789814), (1017, 19835526), (1506, 13394907), (2034, 9917763), (2259, 8929938), (3051, 6611842), (4518, 4464969), (6102, 3305921), (6777, 2976646), (13171, 1531602), (13554, 1488323), (26342, 765801), (28363, 711234), (39513, 510534), (56726, 355617), (79026, 255267), (85089, 237078), (118539, 170178)]