20199344165

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{773}}^1$

素因数の和:1059

約数の個数: 128

約数和(自身を含む): 34153684992

約数和(自身を除く): 13954340827

約数列:

[1, 5, 7, 11, 13, 23, 35, 55, 65, 77, 91, 115, 143, 161, 227, 253, 299, 385, 455, 715, 773, 805, 1001, 1135, 1265, 1495, 1589, 1771, 2093, 2497, 2951, 3289, 3865, 5005, 5221, 5411, 7945, 8503, 8855, 10049, 10465, 12485, 14755, 16445, 17479, 17779, 20657, 23023, 26105, 27055, 32461, 36547, 42515, 50245, 57431, 59521, 67873, 70343, 87395, 88895, 103285, 110539, 115115, 124453, 162305, 175471, 182735, 195569, 227227, 231127, 287155, 297605, 339365, 351715, 402017, 475111, 552695, 622265, 746603, 773773, 877355, 977845, 1136135, 1155635, 1228297, 1368983, 1617889, 1930181, 2010085, 2281123, 2375555, 2542397, 3733015, 3868865, 4035833, 5226221, 6141485, 6844915, 8089445, 9650905, 11405615, 12711985, 13511267, 15967861, 17796779, 20179165, 25092353, 26131105, 28250831, 44394163, 52465829, 67556335, 79839305, 88983895, 125461765, 141254155, 175646471, 221970815, 262329145, 310759141, 367260803, 577124119, 878232355, 1553795705, 1836304015, 2885620595, 4039868833, 20199344165]

約数ペア:

[(1, 20199344165), (5, 4039868833), (7, 2885620595), (11, 1836304015), (13, 1553795705), (23, 878232355), (35, 577124119), (55, 367260803), (65, 310759141), (77, 262329145), (91, 221970815), (115, 175646471), (143, 141254155), (161, 125461765), (227, 88983895), (253, 79839305), (299, 67556335), (385, 52465829), (455, 44394163), (715, 28250831), (773, 26131105), (805, 25092353), (1001, 20179165), (1135, 17796779), (1265, 15967861), (1495, 13511267), (1589, 12711985), (1771, 11405615), (2093, 9650905), (2497, 8089445), (2951, 6844915), (3289, 6141485), (3865, 5226221), (5005, 4035833), (5221, 3868865), (5411, 3733015), (7945, 2542397), (8503, 2375555), (8855, 2281123), (10049, 2010085), (10465, 1930181), (12485, 1617889), (14755, 1368983), (16445, 1228297), (17479, 1155635), (17779, 1136135), (20657, 977845), (23023, 877355), (26105, 773773), (27055, 746603), (32461, 622265), (36547, 552695), (42515, 475111), (50245, 402017), (57431, 351715), (59521, 339365), (67873, 297605), (70343, 287155), (87395, 231127), (88895, 227227), (103285, 195569), (110539, 182735), (115115, 175471), (124453, 162305)]