20173103506

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1\times {\mathrm{664507}}^1$

素因数の和:664905

約数の個数: 16

約数和(自身を含む): 31051129824

約数和(自身を除く): 10878026318

約数列:

[1, 2, 43, 86, 353, 706, 15179, 30358, 664507, 1329014, 28573801, 57147602, 234570971, 469141942, 10086551753, 20173103506]

約数ペア:

[(1, 20173103506), (2, 10086551753), (43, 469141942), (86, 234570971), (353, 57147602), (706, 28573801), (15179, 1329014), (30358, 664507)]