20806788106

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41189}}^1\times {\mathrm{19429}}^1$

素因数の和:60633

約数の個数: 16

約数和(自身を含む): 33613511400

約数和(自身を除く): 12806723294

約数列:

[1, 2, 13, 26, 19429, 38858, 41189, 82378, 252577, 505154, 535457, 1070914, 800261081, 1600522162, 10403394053, 20806788106]

約数ペア:

[(1, 20806788106), (2, 10403394053), (13, 1600522162), (26, 800261081), (19429, 1070914), (38858, 535457), (41189, 505154), (82378, 252577)]