20020917

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{56081}}^1$

素因数の和:56108

約数の個数: 16

約数和(自身を含む): 32303232

約数和(自身を除く): 12282315

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 56081, 168243, 392567, 953377, 1177701, 2860131, 6673639, 20020917]

約数ペア:

[(1, 20020917), (3, 6673639), (7, 2860131), (17, 1177701), (21, 953377), (51, 392567), (119, 168243), (357, 56081)]