20187934554

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{12433}}^1\times {\mathrm{15919}}^1$

素因数の和:28374

約数の個数: 32

約数和(自身を含む): 42757044480

約数和(自身を除く): 22569109926

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 12433, 15919, 24866, 31838, 37299, 47757, 74598, 95514, 211361, 270623, 422722, 541246, 634083, 811869, 1268166, 1623738, 197920927, 395841854, 593762781, 1187525562, 3364655759, 6729311518, 10093967277, 20187934554]

約数ペア:

[(1, 20187934554), (2, 10093967277), (3, 6729311518), (6, 3364655759), (17, 1187525562), (34, 593762781), (51, 395841854), (102, 197920927), (12433, 1623738), (15919, 1268166), (24866, 811869), (31838, 634083), (37299, 541246), (47757, 422722), (74598, 270623), (95514, 211361)]