20165499081

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{2693}}^1$

素因数の和:2983

約数の個数: 96

約数和(自身を含む): 36902541312

約数和(自身を除く): 16737042231

約数列:

[1, 3, 7, 9, 13, 21, 39, 41, 63, 91, 117, 123, 223, 273, 287, 369, 533, 669, 819, 861, 1561, 1599, 2007, 2583, 2693, 2899, 3731, 4683, 4797, 8079, 8697, 9143, 11193, 14049, 18851, 20293, 24237, 26091, 27429, 33579, 35009, 56553, 60879, 64001, 82287, 105027, 110413, 118859, 169659, 182637, 192003, 245063, 315081, 331239, 356577, 576009, 600539, 735189, 772891, 832013, 993717, 1069731, 1435369, 1801617, 2205567, 2318673, 2496039, 4203773, 4306107, 5404851, 6956019, 7488117, 7807007, 10047583, 12611319, 12918321, 23421021, 24622099, 30142749, 37833957, 54649049, 70263063, 73866297, 90428247, 163947147, 172354693, 221598891, 320087287, 491841441, 517064079, 960261861, 1551192237, 2240611009, 2880785583, 6721833027, 20165499081]

約数ペア:

[(1, 20165499081), (3, 6721833027), (7, 2880785583), (9, 2240611009), (13, 1551192237), (21, 960261861), (39, 517064079), (41, 491841441), (63, 320087287), (91, 221598891), (117, 172354693), (123, 163947147), (223, 90428247), (273, 73866297), (287, 70263063), (369, 54649049), (533, 37833957), (669, 30142749), (819, 24622099), (861, 23421021), (1561, 12918321), (1599, 12611319), (2007, 10047583), (2583, 7807007), (2693, 7488117), (2899, 6956019), (3731, 5404851), (4683, 4306107), (4797, 4203773), (8079, 2496039), (8697, 2318673), (9143, 2205567), (11193, 1801617), (14049, 1435369), (18851, 1069731), (20293, 993717), (24237, 832013), (26091, 772891), (27429, 735189), (33579, 600539), (35009, 576009), (56553, 356577), (60879, 331239), (64001, 315081), (82287, 245063), (105027, 192003), (110413, 182637), (118859, 169659)]