20176675496

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{10909}}^1\times {\mathrm{4919}}^1$

素因数の和:15881

約数の個数: 32

約数和(自身を含む): 38647584000

約数和(自身を除く): 18470908504

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 4919, 9838, 10909, 19676, 21818, 39352, 43636, 87272, 231193, 462386, 512723, 924772, 1025446, 1849544, 2050892, 4101784, 53661371, 107322742, 214645484, 429290968, 2522084437, 5044168874, 10088337748, 20176675496]

約数ペア:

[(1, 20176675496), (2, 10088337748), (4, 5044168874), (8, 2522084437), (47, 429290968), (94, 214645484), (188, 107322742), (376, 53661371), (4919, 4101784), (9838, 2050892), (10909, 1849544), (19676, 1025446), (21818, 924772), (39352, 512723), (43636, 462386), (87272, 231193)]