20160876810249

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{131}}^2\times {\mathrm{454823}}^1$

素因数の和:455139

約数の個数: 72

約数和(自身を含む): 34355505614976

約数和(自身を除く): 14194628804727

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 131, 287, 369, 393, 861, 917, 1179, 2583, 2751, 5371, 8253, 16113, 17161, 37597, 48339, 51483, 112791, 120127, 154449, 338373, 360381, 454823, 703601, 1081143, 1364469, 2110803, 3183761, 4093407, 4925207, 6332409, 9551283, 14775621, 18647743, 28653849, 44326863, 55943229, 59581813, 130534201, 167829687, 178745439, 391602603, 417072691, 536236317, 1174807809, 1251218073, 2442854333, 3753654219, 7328562999, 7805217503, 17099980331, 21985688997, 23415652509, 51299940993, 54636522521, 70246957527, 153899822979, 163909567563, 320013917623, 491728702689, 960041752869, 2240097423361, 2880125258607, 6720292270083, 20160876810249]

約数ペア:

[(1, 20160876810249), (3, 6720292270083), (7, 2880125258607), (9, 2240097423361), (21, 960041752869), (41, 491728702689), (63, 320013917623), (123, 163909567563), (131, 153899822979), (287, 70246957527), (369, 54636522521), (393, 51299940993), (861, 23415652509), (917, 21985688997), (1179, 17099980331), (2583, 7805217503), (2751, 7328562999), (5371, 3753654219), (8253, 2442854333), (16113, 1251218073), (17161, 1174807809), (37597, 536236317), (48339, 417072691), (51483, 391602603), (112791, 178745439), (120127, 167829687), (154449, 130534201), (338373, 59581813), (360381, 55943229), (454823, 44326863), (703601, 28653849), (1081143, 18647743), (1364469, 14775621), (2110803, 9551283), (3183761, 6332409), (4093407, 4925207)]