20147796530

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1549}}^1\times {\mathrm{11933}}^1$

素因数の和:13598

約数の個数: 32

約数和(自身を含む): 36625446000

約数和(自身を除く): 16477649470

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 1549, 3098, 7745, 11933, 15490, 23866, 59665, 119330, 168841, 337682, 844205, 1300697, 1688410, 2601394, 6503485, 13006970, 18484217, 36968434, 92421085, 184842170, 2014779653, 4029559306, 10073898265, 20147796530]

約数ペア:

[(1, 20147796530), (2, 10073898265), (5, 4029559306), (10, 2014779653), (109, 184842170), (218, 92421085), (545, 36968434), (1090, 18484217), (1549, 13006970), (3098, 6503485), (7745, 2601394), (11933, 1688410), (15490, 1300697), (23866, 844205), (59665, 337682), (119330, 168841)]