20196288716

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1993}}^1\times {\mathrm{133337}}^1$

素因数の和:135353

約数の個数: 24

約数和(自身を含む): 37222636080

約数和(自身を除く): 17026347364

約数列:

[1, 2, 4, 19, 38, 76, 1993, 3986, 7972, 37867, 75734, 133337, 151468, 266674, 533348, 2533403, 5066806, 10133612, 265740641, 531481282, 1062962564, 5049072179, 10098144358, 20196288716]

約数ペア:

[(1, 20196288716), (2, 10098144358), (4, 5049072179), (19, 1062962564), (38, 531481282), (76, 265740641), (1993, 10133612), (3986, 5066806), (7972, 2533403), (37867, 533348), (75734, 266674), (133337, 151468)]