20219782897

素因数分解:

${\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{1721}}^1\times {\mathrm{2683}}^1$

素因数の和:4584

約数の個数: 16

約数和(自身を含む): 21075626880

約数和(自身を除く): 855843983

約数列:

[1, 29, 151, 1721, 2683, 4379, 49909, 77807, 259871, 405133, 4617443, 7536259, 11748857, 133905847, 697233893, 20219782897]

約数ペア:

[(1, 20219782897), (29, 697233893), (151, 133905847), (1721, 11748857), (2683, 7536259), (4379, 4617443), (49909, 405133), (77807, 259871)]