20661914

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1061}}^1$

素因数の和:1190

約数の個数: 32

約数和(自身を含む): 38537856

約数和(自身を除く): 17875942

約数列:

[1, 2, 7, 13, 14, 26, 91, 107, 182, 214, 749, 1061, 1391, 1498, 2122, 2782, 7427, 9737, 13793, 14854, 19474, 27586, 96551, 113527, 193102, 227054, 794689, 1475851, 1589378, 2951702, 10330957, 20661914]

約数ペア:

[(1, 20661914), (2, 10330957), (7, 2951702), (13, 1589378), (14, 1475851), (26, 794689), (91, 227054), (107, 193102), (182, 113527), (214, 96551), (749, 27586), (1061, 19474), (1391, 14854), (1498, 13793), (2122, 9737), (2782, 7427)]