20208214

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{719}}^1$

素因数の和:804

約数の個数: 32

約数和(自身を含む): 34836480

約数和(自身を除く): 14628266

約数列:

[1, 2, 13, 23, 26, 46, 47, 94, 299, 598, 611, 719, 1081, 1222, 1438, 2162, 9347, 14053, 16537, 18694, 28106, 33074, 33793, 67586, 214981, 429962, 439309, 777239, 878618, 1554478, 10104107, 20208214]

約数ペア:

[(1, 20208214), (2, 10104107), (13, 1554478), (23, 878618), (26, 777239), (46, 439309), (47, 429962), (94, 214981), (299, 67586), (598, 33793), (611, 33074), (719, 28106), (1081, 18694), (1222, 16537), (1438, 14053), (2162, 9347)]