20682214

素因数分解:

$2^1\times 7^4\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:162

約数の個数: 40

約数和(自身を含む): 37309320

約数和(自身を除く): 16627106

約数列:

[1, 2, 7, 14, 49, 59, 73, 98, 118, 146, 343, 413, 511, 686, 826, 1022, 2401, 2891, 3577, 4307, 4802, 5782, 7154, 8614, 20237, 25039, 30149, 40474, 50078, 60298, 141659, 175273, 211043, 283318, 350546, 422086, 1477301, 2954602, 10341107, 20682214]

約数ペア:

[(1, 20682214), (2, 10341107), (7, 2954602), (14, 1477301), (49, 422086), (59, 350546), (73, 283318), (98, 211043), (118, 175273), (146, 141659), (343, 60298), (413, 50078), (511, 40474), (686, 30149), (826, 25039), (1022, 20237), (2401, 8614), (2891, 7154), (3577, 5782), (4307, 4802)]