20088587729

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4872323}}^1$

素因数の和:4872380

約数の個数: 16

約数和(自身を含む): 24946298880

約数和(自身を除く): 4857711151

約数列:

[1, 7, 19, 31, 133, 217, 589, 4123, 4872323, 34106261, 92574137, 151042013, 648018959, 1057294091, 2869798247, 20088587729]

約数ペア:

[(1, 20088587729), (7, 2869798247), (19, 1057294091), (31, 648018959), (133, 151042013), (217, 92574137), (589, 34106261), (4123, 4872323)]