16920746

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^2$

素因数の和:310

約数の個数: 24

約数和(自身を含む): 28014660

約数和(自身を除く): 11093914

約数列:

[1, 2, 17, 29, 34, 58, 131, 262, 493, 986, 2227, 3799, 4454, 7598, 17161, 34322, 64583, 129166, 291737, 497669, 583474, 995338, 8460373, 16920746]

約数ペア:

[(1, 16920746), (2, 8460373), (17, 995338), (29, 583474), (34, 497669), (58, 291737), (131, 129166), (262, 64583), (493, 34322), (986, 17161), (2227, 7598), (3799, 4454)]