20789610238

素因数分解:

$2^1\times {\mathrm{151}}^1\times {\mathrm{2879}}^1\times {\mathrm{23911}}^1$

素因数の和:26943

約数の個数: 16

約数和(自身を含む): 31403151360

約数和(自身を除く): 10613541122

約数列:

[1, 2, 151, 302, 2879, 5758, 23911, 47822, 434729, 869458, 3610561, 7221122, 68839769, 137679538, 10394805119, 20789610238]

約数ペア:

[(1, 20789610238), (2, 10394805119), (151, 137679538), (302, 68839769), (2879, 7221122), (5758, 3610561), (23911, 869458), (47822, 434729)]