20176679992

素因数分解:

$2^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2836991}}^1$

素因数の和:2837131

約数の個数: 32

約数和(自身を含む): 43576197120

約数和(自身を除く): 23399517128

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 127, 254, 508, 889, 1016, 1778, 3556, 7112, 2836991, 5673982, 11347964, 19858937, 22695928, 39717874, 79435748, 158871496, 360297857, 720595714, 1441191428, 2522084999, 2882382856, 5044169998, 10088339996, 20176679992]

約数ペア:

[(1, 20176679992), (2, 10088339996), (4, 5044169998), (7, 2882382856), (8, 2522084999), (14, 1441191428), (28, 720595714), (56, 360297857), (127, 158871496), (254, 79435748), (508, 39717874), (889, 22695928), (1016, 19858937), (1778, 11347964), (3556, 5673982), (7112, 2836991)]