20160274

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{5231}}^1$

素因数の和:5321

約数の個数: 16

約数和(自身を含む): 31643136

約数和(自身を除く): 11482862

約数列:

[1, 2, 41, 47, 82, 94, 1927, 3854, 5231, 10462, 214471, 245857, 428942, 491714, 10080137, 20160274]

約数ペア:

[(1, 20160274), (2, 10080137), (41, 491714), (47, 428942), (82, 245857), (94, 214471), (1927, 10462), (3854, 5231)]