20486567724

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{243887711}}^1$

素因数の和:243887725

約数の個数: 24

約数和(自身を含む): 54630847488

約数和(自身を除く): 34144279764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 243887711, 487775422, 731663133, 975550844, 1463326266, 1707213977, 2926652532, 3414427954, 5121641931, 6828855908, 10243283862, 20486567724]

約数ペア:

[(1, 20486567724), (2, 10243283862), (3, 6828855908), (4, 5121641931), (6, 3414427954), (7, 2926652532), (12, 1707213977), (14, 1463326266), (21, 975550844), (28, 731663133), (42, 487775422), (84, 243887711)]