20139959772

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{199}}^2\times {\mathrm{277}}^1$

素因数の和:705

約数の個数: 144

約数和(自身を含む): 55765977120

約数和(自身を除く): 35626017348

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 108, 153, 199, 204, 277, 306, 398, 459, 554, 597, 612, 796, 831, 918, 1108, 1194, 1662, 1791, 1836, 2388, 2493, 3324, 3383, 3582, 4709, 4986, 5373, 6766, 7164, 7479, 9418, 9972, 10149, 10746, 13532, 14127, 14958, 18836, 20298, 21492, 28254, 29916, 30447, 39601, 40596, 42381, 55123, 56508, 60894, 79202, 84762, 91341, 110246, 118803, 121788, 127143, 158404, 165369, 169524, 182682, 220492, 237606, 254286, 330738, 356409, 365364, 475212, 496107, 508572, 661476, 673217, 712818, 937091, 992214, 1069227, 1346434, 1425636, 1488321, 1874182, 1984428, 2019651, 2138454, 2692868, 2811273, 2976642, 3748364, 4039302, 4276908, 5622546, 5953284, 6058953, 8078604, 8433819, 10969477, 11245092, 12117906, 16867638, 18176859, 21938954, 24235812, 25301457, 32908431, 33735276, 36353718, 43877908, 50602914, 65816862, 72707436, 98725293, 101205828, 131633724, 186481109, 197450586, 296175879, 372962218, 394901172, 559443327, 592351758, 745924436, 1118886654, 1184703516, 1678329981, 2237773308, 3356659962, 5034989943, 6713319924, 10069979886, 20139959772]

約数ペア:

[(1, 20139959772), (2, 10069979886), (3, 6713319924), (4, 5034989943), (6, 3356659962), (9, 2237773308), (12, 1678329981), (17, 1184703516), (18, 1118886654), (27, 745924436), (34, 592351758), (36, 559443327), (51, 394901172), (54, 372962218), (68, 296175879), (102, 197450586), (108, 186481109), (153, 131633724), (199, 101205828), (204, 98725293), (277, 72707436), (306, 65816862), (398, 50602914), (459, 43877908), (554, 36353718), (597, 33735276), (612, 32908431), (796, 25301457), (831, 24235812), (918, 21938954), (1108, 18176859), (1194, 16867638), (1662, 12117906), (1791, 11245092), (1836, 10969477), (2388, 8433819), (2493, 8078604), (3324, 6058953), (3383, 5953284), (3582, 5622546), (4709, 4276908), (4986, 4039302), (5373, 3748364), (6766, 2976642), (7164, 2811273), (7479, 2692868), (9418, 2138454), (9972, 2019651), (10149, 1984428), (10746, 1874182), (13532, 1488321), (14127, 1425636), (14958, 1346434), (18836, 1069227), (20298, 992214), (21492, 937091), (28254, 712818), (29916, 673217), (30447, 661476), (39601, 508572), (40596, 496107), (42381, 475212), (55123, 365364), (56508, 356409), (60894, 330738), (79202, 254286), (84762, 237606), (91341, 220492), (110246, 182682), (118803, 169524), (121788, 165369), (127143, 158404)]