20196965572

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37964221}}^1$

素因数の和:37964251

約数の個数: 24

約数和(自身を含む): 42519928640

約数和(自身を除く): 22322963068

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 37964221, 75928442, 151856884, 265749547, 531499094, 721320199, 1062998188, 1442640398, 2885280796, 5049241393, 10098482786, 20196965572]

約数ペア:

[(1, 20196965572), (2, 10098482786), (4, 5049241393), (7, 2885280796), (14, 1442640398), (19, 1062998188), (28, 721320199), (38, 531499094), (76, 265749547), (133, 151856884), (266, 75928442), (532, 37964221)]