20140850877

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{6287}}^1$

素因数の和:6391

約数の個数: 96

約数和(自身を含む): 34866708480

約数和(自身を除く): 14725857603

約数列:

[1, 3, 7, 19, 21, 31, 37, 49, 57, 93, 111, 133, 147, 217, 259, 399, 589, 651, 703, 777, 931, 1147, 1519, 1767, 1813, 2109, 2793, 3441, 4123, 4557, 4921, 5439, 6287, 8029, 12369, 14763, 18861, 21793, 24087, 28861, 34447, 44009, 56203, 65379, 86583, 103341, 119453, 132027, 152551, 168609, 194897, 232619, 308063, 358359, 457653, 584691, 697857, 836171, 924189, 1067857, 1364279, 1628333, 2508513, 3203571, 3703043, 4092837, 4419761, 4884999, 5853197, 7211189, 9549953, 11109129, 11398331, 13259283, 17559591, 21633567, 25921301, 28649859, 30938327, 34194993, 50478323, 77763903, 92814981, 137012591, 151434969, 181449107, 216568289, 353348261, 411037773, 544347321, 649704867, 959088137, 1060044783, 2877264411, 6713616959, 20140850877]

約数ペア:

[(1, 20140850877), (3, 6713616959), (7, 2877264411), (19, 1060044783), (21, 959088137), (31, 649704867), (37, 544347321), (49, 411037773), (57, 353348261), (93, 216568289), (111, 181449107), (133, 151434969), (147, 137012591), (217, 92814981), (259, 77763903), (399, 50478323), (589, 34194993), (651, 30938327), (703, 28649859), (777, 25921301), (931, 21633567), (1147, 17559591), (1519, 13259283), (1767, 11398331), (1813, 11109129), (2109, 9549953), (2793, 7211189), (3441, 5853197), (4123, 4884999), (4557, 4419761), (4921, 4092837), (5439, 3703043), (6287, 3203571), (8029, 2508513), (12369, 1628333), (14763, 1364279), (18861, 1067857), (21793, 924189), (24087, 836171), (28861, 697857), (34447, 584691), (44009, 457653), (56203, 358359), (65379, 308063), (86583, 232619), (103341, 194897), (119453, 168609), (132027, 152551)]