20165893146

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1187}}^1\times {\mathrm{1237}}^1$

素因数の和:2548

約数の個数: 96

約数和(自身を含む): 50475934080

約数和(自身を除く): 30310040934

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 109, 126, 218, 327, 654, 763, 981, 1187, 1237, 1526, 1962, 2289, 2374, 2474, 3561, 3711, 4578, 6867, 7122, 7422, 8309, 8659, 10683, 11133, 13734, 16618, 17318, 21366, 22266, 24927, 25977, 49854, 51954, 74781, 77931, 129383, 134833, 149562, 155862, 258766, 269666, 388149, 404499, 776298, 808998, 905681, 943831, 1164447, 1213497, 1468319, 1811362, 1887662, 2328894, 2426994, 2717043, 2831493, 2936638, 4404957, 5434086, 5662986, 8151129, 8494479, 8809914, 10278233, 13214871, 16302258, 16988958, 20556466, 26429742, 30834699, 61669398, 92504097, 160046771, 185008194, 320093542, 480140313, 960280626, 1120327397, 1440420939, 2240654794, 2880841878, 3360982191, 6721964382, 10082946573, 20165893146]

約数ペア:

[(1, 20165893146), (2, 10082946573), (3, 6721964382), (6, 3360982191), (7, 2880841878), (9, 2240654794), (14, 1440420939), (18, 1120327397), (21, 960280626), (42, 480140313), (63, 320093542), (109, 185008194), (126, 160046771), (218, 92504097), (327, 61669398), (654, 30834699), (763, 26429742), (981, 20556466), (1187, 16988958), (1237, 16302258), (1526, 13214871), (1962, 10278233), (2289, 8809914), (2374, 8494479), (2474, 8151129), (3561, 5662986), (3711, 5434086), (4578, 4404957), (6867, 2936638), (7122, 2831493), (7422, 2717043), (8309, 2426994), (8659, 2328894), (10683, 1887662), (11133, 1811362), (13734, 1468319), (16618, 1213497), (17318, 1164447), (21366, 943831), (22266, 905681), (24927, 808998), (25977, 776298), (49854, 404499), (51954, 388149), (74781, 269666), (77931, 258766), (129383, 155862), (134833, 149562)]