20372103

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2833}}^1$

素因数の和:2903

約数の個数: 24

約数和(自身を含む): 31831488

約数和(自身を除く): 11459385

約数列:

[1, 3, 9, 17, 47, 51, 141, 153, 423, 799, 2397, 2833, 7191, 8499, 25497, 48161, 133151, 144483, 399453, 433449, 1198359, 2263567, 6790701, 20372103]

約数ペア:

[(1, 20372103), (3, 6790701), (9, 2263567), (17, 1198359), (47, 433449), (51, 399453), (141, 144483), (153, 133151), (423, 48161), (799, 25497), (2397, 8499), (2833, 7191)]