20199385431

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1571}}^1\times {\mathrm{4423}}^1$

素因数の和:6036

約数の個数: 48

約数和(自身を含む): 32547191040

約数和(自身を除く): 12347805609

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 1571, 2907, 4423, 4713, 13269, 14139, 26707, 29849, 39807, 75191, 80121, 84037, 89547, 225573, 240363, 252111, 268641, 507433, 676719, 756333, 1428629, 1522299, 4285887, 4566897, 6948533, 12857661, 20845599, 62536797, 118125061, 132022127, 354375183, 396066381, 1063125549, 1188199143, 2244376159, 6733128477, 20199385431]

約数ペア:

[(1, 20199385431), (3, 6733128477), (9, 2244376159), (17, 1188199143), (19, 1063125549), (51, 396066381), (57, 354375183), (153, 132022127), (171, 118125061), (323, 62536797), (969, 20845599), (1571, 12857661), (2907, 6948533), (4423, 4566897), (4713, 4285887), (13269, 1522299), (14139, 1428629), (26707, 756333), (29849, 676719), (39807, 507433), (75191, 268641), (80121, 252111), (84037, 240363), (89547, 225573)]