20199448881

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{5647}}^1\times {\mathrm{7499}}^1$

素因数の和:13205

約数の個数: 24

約数和(自身を含む): 29736720000

約数和(自身を除く): 9537271119

約数列:

[1, 3, 9, 53, 159, 477, 5647, 7499, 16941, 22497, 50823, 67491, 299291, 397447, 897873, 1192341, 2693619, 3577023, 42346853, 127040559, 381121677, 2244383209, 6733149627, 20199448881]

約数ペア:

[(1, 20199448881), (3, 6733149627), (9, 2244383209), (53, 381121677), (159, 127040559), (477, 42346853), (5647, 3577023), (7499, 2693619), (16941, 1192341), (22497, 897873), (50823, 397447), (67491, 299291)]