20161031908

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1\times {\mathrm{9227}}^1$

素因数の和:9592

約数の個数: 48

約数和(自身を含む): 37108076544

約数和(自身を除く): 16947044636

約数列:

[1, 2, 4, 31, 62, 67, 124, 134, 263, 268, 526, 1052, 2077, 4154, 8153, 8308, 9227, 16306, 17621, 18454, 32612, 35242, 36908, 70484, 286037, 546251, 572074, 618209, 1092502, 1144148, 1236418, 2185004, 2426701, 2472836, 4853402, 9706804, 19164479, 38328958, 75227731, 76657916, 150455462, 162588967, 300910924, 325177934, 650355868, 5040257977, 10080515954, 20161031908]

約数ペア:

[(1, 20161031908), (2, 10080515954), (4, 5040257977), (31, 650355868), (62, 325177934), (67, 300910924), (124, 162588967), (134, 150455462), (263, 76657916), (268, 75227731), (526, 38328958), (1052, 19164479), (2077, 9706804), (4154, 4853402), (8153, 2472836), (8308, 2426701), (9227, 2185004), (16306, 1236418), (17621, 1144148), (18454, 1092502), (32612, 618209), (35242, 572074), (36908, 546251), (70484, 286037)]