20160941781

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1979}}^1\times {\mathrm{6163}}^1$

素因数の和:8193

約数の個数: 32

約数和(自身を含む): 29291328000

約数和(自身を除く): 9130386219

約数列:

[1, 3, 19, 29, 57, 87, 551, 1653, 1979, 5937, 6163, 18489, 37601, 57391, 112803, 117097, 172173, 178727, 351291, 536181, 1090429, 3271287, 3395813, 10187439, 12196577, 36589731, 231734963, 353700733, 695204889, 1061102199, 6720313927, 20160941781]

約数ペア:

[(1, 20160941781), (3, 6720313927), (19, 1061102199), (29, 695204889), (57, 353700733), (87, 231734963), (551, 36589731), (1653, 12196577), (1979, 10187439), (5937, 3395813), (6163, 3271287), (18489, 1090429), (37601, 536181), (57391, 351291), (112803, 178727), (117097, 172173)]