20248522868

素因数分解:

$2^2\times 7^1\times {\mathrm{10247}}^1\times {\mathrm{70573}}^1$

素因数の和:80831

約数の個数: 24

約数和(自身を含む): 40501571712

約数和(自身を除く): 20253048844

約数列:

[1, 2, 4, 7, 14, 28, 10247, 20494, 40988, 70573, 71729, 141146, 143458, 282292, 286916, 494011, 988022, 1976044, 723161531, 1446323062, 2892646124, 5062130717, 10124261434, 20248522868]

約数ペア:

[(1, 20248522868), (2, 10124261434), (4, 5062130717), (7, 2892646124), (14, 1446323062), (28, 723161531), (10247, 1976044), (20494, 988022), (40988, 494011), (70573, 286916), (71729, 282292), (141146, 143458)]