20098381678

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1559}}^1\times {\mathrm{3359}}^1$

素因数の和:5040

約数の個数: 32

約数和(自身を含む): 32078592000

約数和(自身を除く): 11980210322

約数列:

[1, 2, 19, 38, 101, 202, 1559, 1919, 3118, 3359, 3838, 6718, 29621, 59242, 63821, 127642, 157459, 314918, 339259, 678518, 2991721, 5236681, 5983442, 6445921, 10473362, 12891842, 99496939, 198993878, 528904781, 1057809562, 10049190839, 20098381678]

約数ペア:

[(1, 20098381678), (2, 10049190839), (19, 1057809562), (38, 528904781), (101, 198993878), (202, 99496939), (1559, 12891842), (1919, 10473362), (3118, 6445921), (3359, 5983442), (3838, 5236681), (6718, 2991721), (29621, 678518), (59242, 339259), (63821, 314918), (127642, 157459)]