20996858102

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{9433}}^1$

素因数の和:9605

約数の個数: 64

約数和(自身を含む): 36972827136

約数和(自身を除く): 15975969034

約数列:

[1, 2, 11, 22, 23, 46, 53, 83, 106, 166, 253, 506, 583, 913, 1166, 1219, 1826, 1909, 2438, 3818, 4399, 8798, 9433, 13409, 18866, 20999, 26818, 41998, 48389, 96778, 101177, 103763, 202354, 207526, 216959, 433918, 499949, 782939, 999898, 1112947, 1565878, 2225894, 2386549, 4773098, 5499439, 8612329, 10998878, 11498827, 17224658, 18007597, 22997654, 36015194, 41495767, 82991534, 126487097, 198083567, 252974194, 396167134, 456453437, 912906874, 954402641, 1908805282, 10498429051, 20996858102]

約数ペア:

[(1, 20996858102), (2, 10498429051), (11, 1908805282), (22, 954402641), (23, 912906874), (46, 456453437), (53, 396167134), (83, 252974194), (106, 198083567), (166, 126487097), (253, 82991534), (506, 41495767), (583, 36015194), (913, 22997654), (1166, 18007597), (1219, 17224658), (1826, 11498827), (1909, 10998878), (2438, 8612329), (3818, 5499439), (4399, 4773098), (8798, 2386549), (9433, 2225894), (13409, 1565878), (18866, 1112947), (20999, 999898), (26818, 782939), (41998, 499949), (48389, 433918), (96778, 216959), (101177, 207526), (103763, 202354)]