20710269

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{20731}}^1$

素因数の和:20777

約数の個数: 16

約数和(自身を含む): 31512640

約数和(自身を除く): 10802371

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 20731, 62193, 186579, 559737, 767047, 2301141, 6903423, 20710269]

約数ペア:

[(1, 20710269), (3, 6903423), (9, 2301141), (27, 767047), (37, 559737), (111, 186579), (333, 62193), (999, 20731)]