20112909531

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{461}}^1\times {\mathrm{7823}}^1$

素因数の和:8324

約数の個数: 48

約数和(自身を含む): 31751419392

約数和(自身を除く): 11638509861

約数列:

[1, 3, 11, 13, 33, 39, 143, 169, 429, 461, 507, 1383, 1859, 5071, 5577, 5993, 7823, 15213, 17979, 23469, 65923, 77909, 86053, 101699, 197769, 233727, 258159, 305097, 856999, 1118689, 1322087, 2570997, 3356067, 3606403, 3966261, 10819209, 14542957, 39670433, 43628871, 46883239, 119011299, 140649717, 515715629, 609482107, 1547146887, 1828446321, 6704303177, 20112909531]

約数ペア:

[(1, 20112909531), (3, 6704303177), (11, 1828446321), (13, 1547146887), (33, 609482107), (39, 515715629), (143, 140649717), (169, 119011299), (429, 46883239), (461, 43628871), (507, 39670433), (1383, 14542957), (1859, 10819209), (5071, 3966261), (5577, 3606403), (5993, 3356067), (7823, 2570997), (15213, 1322087), (17979, 1118689), (23469, 856999), (65923, 305097), (77909, 258159), (86053, 233727), (101699, 197769)]