20020684328

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{15767}}^1$

素因数の和:15966

約数の個数: 64

約数和(自身を含む): 40144066560

約数和(自身を除く): 20123382232

約数列:

[1, 2, 4, 8, 23, 46, 67, 92, 103, 134, 184, 206, 268, 412, 536, 824, 1541, 2369, 3082, 4738, 6164, 6901, 9476, 12328, 13802, 15767, 18952, 27604, 31534, 55208, 63068, 126136, 158723, 317446, 362641, 634892, 725282, 1056389, 1269784, 1450564, 1624001, 2112778, 2901128, 3248002, 4225556, 6496004, 8451112, 12992008, 24296947, 37352023, 48593894, 74704046, 97187788, 108808067, 149408092, 194375576, 217616134, 298816184, 435232268, 870464536, 2502585541, 5005171082, 10010342164, 20020684328]

約数ペア:

[(1, 20020684328), (2, 10010342164), (4, 5005171082), (8, 2502585541), (23, 870464536), (46, 435232268), (67, 298816184), (92, 217616134), (103, 194375576), (134, 149408092), (184, 108808067), (206, 97187788), (268, 74704046), (412, 48593894), (536, 37352023), (824, 24296947), (1541, 12992008), (2369, 8451112), (3082, 6496004), (4738, 4225556), (6164, 3248002), (6901, 2901128), (9476, 2112778), (12328, 1624001), (13802, 1450564), (15767, 1269784), (18952, 1056389), (27604, 725282), (31534, 634892), (55208, 362641), (63068, 317446), (126136, 158723)]