20160920104

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{28099}}^1\times {\mathrm{6899}}^1$

素因数の和:35017

約数の個数: 32

約数和(自身を含む): 40716900000

約数和(自身を除く): 20555979896

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 6899, 13798, 27596, 28099, 55192, 56198, 89687, 112396, 179374, 224792, 358748, 365287, 717496, 730574, 1461148, 2922296, 193855001, 387710002, 775420004, 1550840008, 2520115013, 5040230026, 10080460052, 20160920104]

約数ペア:

[(1, 20160920104), (2, 10080460052), (4, 5040230026), (8, 2520115013), (13, 1550840008), (26, 775420004), (52, 387710002), (104, 193855001), (6899, 2922296), (13798, 1461148), (27596, 730574), (28099, 717496), (55192, 365287), (56198, 358748), (89687, 224792), (112396, 179374)]