21085066

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{457}}^1$

素因数の和:558

約数の個数: 32

約数和(自身を含む): 35614080

約数和(自身を除く): 14529014

約数列:

[1, 2, 17, 23, 34, 46, 59, 118, 391, 457, 782, 914, 1003, 1357, 2006, 2714, 7769, 10511, 15538, 21022, 23069, 26963, 46138, 53926, 178687, 357374, 458371, 620149, 916742, 1240298, 10542533, 21085066]

約数ペア:

[(1, 21085066), (2, 10542533), (17, 1240298), (23, 916742), (34, 620149), (46, 458371), (59, 357374), (118, 178687), (391, 53926), (457, 46138), (782, 26963), (914, 23069), (1003, 21022), (1357, 15538), (2006, 10511), (2714, 7769)]