20123057947

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1\times {\mathrm{5087}}^1$

素因数の和:5491

約数の個数: 32

約数和(自身を含む): 23108474880

約数和(自身を除く): 2985416933

約数列:

[1, 17, 19, 37, 323, 331, 629, 703, 5087, 5627, 6289, 11951, 12247, 86479, 96653, 106913, 188219, 208199, 232693, 1643101, 1683797, 3199723, 3576161, 3955781, 28624549, 31992143, 60794737, 62300489, 543866431, 1059108313, 1183709291, 20123057947]

約数ペア:

[(1, 20123057947), (17, 1183709291), (19, 1059108313), (37, 543866431), (323, 62300489), (331, 60794737), (629, 31992143), (703, 28624549), (5087, 3955781), (5627, 3576161), (6289, 3199723), (11951, 1683797), (12247, 1643101), (86479, 232693), (96653, 208199), (106913, 188219)]