20186661495

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{22787}}^1$

素因数の和:22885

約数の個数: 128

約数和(自身を含む): 44102983680

約数和(自身を除く): 23916322185

約数列:

[1, 3, 5, 7, 11, 13, 15, 21, 33, 35, 39, 55, 59, 65, 77, 91, 105, 143, 165, 177, 195, 231, 273, 295, 385, 413, 429, 455, 649, 715, 767, 885, 1001, 1155, 1239, 1365, 1947, 2065, 2145, 2301, 3003, 3245, 3835, 4543, 5005, 5369, 6195, 8437, 9735, 11505, 13629, 15015, 16107, 22715, 22787, 25311, 26845, 42185, 59059, 68145, 68361, 80535, 113935, 126555, 159509, 177177, 250657, 295295, 296231, 341805, 478527, 751971, 797545, 885885, 888693, 1253285, 1344433, 1481155, 1754599, 2073617, 2392635, 3258541, 3759855, 4033299, 4443465, 5263797, 6220851, 6722165, 8772995, 9411031, 9775623, 10368085, 14788763, 16292705, 17477629, 20166495, 22809787, 26318985, 28233093, 31104255, 44366289, 47055155, 48878115, 52432887, 68429361, 73943815, 87388145, 103521341, 114048935, 122343403, 141165465, 192253919, 221831445, 262164435, 310564023, 342146805, 367030209, 517606705, 576761757, 611717015, 961269595, 1345777433, 1552820115, 1835151045, 2883808785, 4037332299, 6728887165, 20186661495]

約数ペア:

[(1, 20186661495), (3, 6728887165), (5, 4037332299), (7, 2883808785), (11, 1835151045), (13, 1552820115), (15, 1345777433), (21, 961269595), (33, 611717015), (35, 576761757), (39, 517606705), (55, 367030209), (59, 342146805), (65, 310564023), (77, 262164435), (91, 221831445), (105, 192253919), (143, 141165465), (165, 122343403), (177, 114048935), (195, 103521341), (231, 87388145), (273, 73943815), (295, 68429361), (385, 52432887), (413, 48878115), (429, 47055155), (455, 44366289), (649, 31104255), (715, 28233093), (767, 26318985), (885, 22809787), (1001, 20166495), (1155, 17477629), (1239, 16292705), (1365, 14788763), (1947, 10368085), (2065, 9775623), (2145, 9411031), (2301, 8772995), (3003, 6722165), (3245, 6220851), (3835, 5263797), (4543, 4443465), (5005, 4033299), (5369, 3759855), (6195, 3258541), (8437, 2392635), (9735, 2073617), (11505, 1754599), (13629, 1481155), (15015, 1344433), (16107, 1253285), (22715, 888693), (22787, 885885), (25311, 797545), (26845, 751971), (42185, 478527), (59059, 341805), (68145, 296231), (68361, 295295), (80535, 250657), (113935, 177177), (126555, 159509)]