20156451843

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1\times {\mathrm{397}}^1$

素因数の和:852

約数の個数: 64

約数和(自身を含む): 30329510400

約数和(自身を除く): 10173058557

約数列:

[1, 3, 11, 33, 59, 89, 177, 267, 293, 397, 649, 879, 979, 1191, 1947, 2937, 3223, 4367, 5251, 9669, 13101, 15753, 17287, 23423, 26077, 35333, 51861, 57761, 70269, 78231, 105999, 116321, 173283, 190157, 257653, 286847, 348963, 388663, 570471, 772959, 860541, 1165989, 1279531, 1538543, 2084647, 3838593, 4615629, 6253941, 6862939, 10352569, 16923973, 20588817, 22931117, 31057707, 50771919, 68793351, 75492329, 113878259, 226476987, 341634777, 610801571, 1832404713, 6718817281, 20156451843]

約数ペア:

[(1, 20156451843), (3, 6718817281), (11, 1832404713), (33, 610801571), (59, 341634777), (89, 226476987), (177, 113878259), (267, 75492329), (293, 68793351), (397, 50771919), (649, 31057707), (879, 22931117), (979, 20588817), (1191, 16923973), (1947, 10352569), (2937, 6862939), (3223, 6253941), (4367, 4615629), (5251, 3838593), (9669, 2084647), (13101, 1538543), (15753, 1279531), (17287, 1165989), (23423, 860541), (26077, 772959), (35333, 570471), (51861, 388663), (57761, 348963), (70269, 286847), (78231, 257653), (105999, 190157), (116321, 173283)]