20168703906

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1061}}^1\times {\mathrm{243707}}^1$

素因数の和:244786

約数の個数: 32

約数和(自身を含む): 43481406528

約数和(自身を除く): 23312702622

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1061, 2122, 3183, 6366, 13793, 27586, 41379, 82758, 243707, 487414, 731121, 1462242, 3168191, 6336382, 9504573, 19009146, 258573127, 517146254, 775719381, 1551438762, 3361450651, 6722901302, 10084351953, 20168703906]

約数ペア:

[(1, 20168703906), (2, 10084351953), (3, 6722901302), (6, 3361450651), (13, 1551438762), (26, 775719381), (39, 517146254), (78, 258573127), (1061, 19009146), (2122, 9504573), (3183, 6336382), (6366, 3168191), (13793, 1462242), (27586, 731121), (41379, 487414), (82758, 243707)]