20734096912

素因数分解:

$2^4\times {\mathrm{2671}}^1\times {\mathrm{485167}}^1$

素因数の和:487846

約数の個数: 20

約数和(自身を含む): 40187435776

約数和(自身を除く): 19453338864

約数列:

[1, 2, 4, 8, 16, 2671, 5342, 10684, 21368, 42736, 485167, 970334, 1940668, 3881336, 7762672, 1295881057, 2591762114, 5183524228, 10367048456, 20734096912]

約数ペア:

[(1, 20734096912), (2, 10367048456), (4, 5183524228), (8, 2591762114), (16, 1295881057), (2671, 7762672), (5342, 3881336), (10684, 1940668), (21368, 970334), (42736, 485167)]