21960804526

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{4493}}^1\times {\mathrm{34421}}^1$

素因数の和:38987

約数の個数: 16

約数和(自身を含む): 33413573088

約数和(自身を除く): 11452768562

約数列:

[1, 2, 71, 142, 4493, 8986, 34421, 68842, 319003, 638006, 2443891, 4887782, 154653553, 309307106, 10980402263, 21960804526]

約数ペア:

[(1, 21960804526), (2, 10980402263), (71, 309307106), (142, 154653553), (4493, 4887782), (8986, 2443891), (34421, 638006), (68842, 319003)]