20687059305

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{5897}}^1$

素因数の和:6311

約数の個数: 96

約数和(自身を含む): 41293549440

約数和(自身を除く): 20606490135

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 95, 99, 165, 171, 209, 285, 373, 495, 627, 855, 1045, 1119, 1865, 1881, 3135, 3357, 4103, 5595, 5897, 7087, 9405, 12309, 16785, 17691, 20515, 21261, 29485, 35435, 36927, 53073, 61545, 63783, 64867, 77957, 88455, 106305, 112043, 184635, 194601, 233871, 265365, 318915, 324335, 336129, 389785, 560215, 583803, 701613, 973005, 1008387, 1169355, 1232473, 1680645, 2199581, 2919015, 3508065, 3697419, 5041935, 6162365, 6598743, 10997905, 11092257, 18487095, 19796229, 24195391, 32993715, 41792039, 55461285, 72586173, 98981145, 120976955, 125376117, 208960195, 217758519, 362930865, 376128351, 459712429, 626880585, 1088792595, 1379137287, 1880641755, 2298562145, 4137411861, 6895686435, 20687059305]

約数ペア:

[(1, 20687059305), (3, 6895686435), (5, 4137411861), (9, 2298562145), (11, 1880641755), (15, 1379137287), (19, 1088792595), (33, 626880585), (45, 459712429), (55, 376128351), (57, 362930865), (95, 217758519), (99, 208960195), (165, 125376117), (171, 120976955), (209, 98981145), (285, 72586173), (373, 55461285), (495, 41792039), (627, 32993715), (855, 24195391), (1045, 19796229), (1119, 18487095), (1865, 11092257), (1881, 10997905), (3135, 6598743), (3357, 6162365), (4103, 5041935), (5595, 3697419), (5897, 3508065), (7087, 2919015), (9405, 2199581), (12309, 1680645), (16785, 1232473), (17691, 1169355), (20515, 1008387), (21261, 973005), (29485, 701613), (35435, 583803), (36927, 560215), (53073, 389785), (61545, 336129), (63783, 324335), (64867, 318915), (77957, 265365), (88455, 233871), (106305, 194601), (112043, 184635)]