20513304584

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1343197}}^1$

素因数の和:1343309

約数の個数: 32

約数和(自身を含む): 40618307520

約数和(自身を除く): 20105002936

約数列:

[1, 2, 4, 8, 23, 46, 83, 92, 166, 184, 332, 664, 1909, 3818, 7636, 15272, 1343197, 2686394, 5372788, 10745576, 30893531, 61787062, 111485351, 123574124, 222970702, 247148248, 445941404, 891882808, 2564163073, 5128326146, 10256652292, 20513304584]

約数ペア:

[(1, 20513304584), (2, 10256652292), (4, 5128326146), (8, 2564163073), (23, 891882808), (46, 445941404), (83, 247148248), (92, 222970702), (166, 123574124), (184, 111485351), (332, 61787062), (664, 30893531), (1909, 10745576), (3818, 5372788), (7636, 2686394), (15272, 1343197)]