20087557688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{307}}^1\times {\mathrm{6949}}^1$

素因数の和:7380

約数の個数: 64

約数和(自身を含む): 41613264000

約数和(自身を除く): 21525706312

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 107, 214, 307, 428, 614, 856, 1177, 1228, 2354, 2456, 3377, 4708, 6754, 6949, 9416, 13508, 13898, 27016, 27796, 32849, 55592, 65698, 76439, 131396, 152878, 262792, 305756, 361339, 611512, 722678, 743543, 1445356, 1487086, 2133343, 2890712, 2974172, 4266686, 5948344, 8178973, 8533372, 16357946, 17066744, 23466773, 32715892, 46933546, 65431784, 93867092, 187734184, 228267701, 456535402, 913070804, 1826141608, 2510944711, 5021889422, 10043778844, 20087557688]

約数ペア:

[(1, 20087557688), (2, 10043778844), (4, 5021889422), (8, 2510944711), (11, 1826141608), (22, 913070804), (44, 456535402), (88, 228267701), (107, 187734184), (214, 93867092), (307, 65431784), (428, 46933546), (614, 32715892), (856, 23466773), (1177, 17066744), (1228, 16357946), (2354, 8533372), (2456, 8178973), (3377, 5948344), (4708, 4266686), (6754, 2974172), (6949, 2890712), (9416, 2133343), (13508, 1487086), (13898, 1445356), (27016, 743543), (27796, 722678), (32849, 611512), (55592, 361339), (65698, 305756), (76439, 262792), (131396, 152878)]