20189701836

素因数分解:

$2^2\times 3^2\times {\mathrm{560825051}}^1$

素因数の和:560825061

約数の個数: 18

約数和(自身を含む): 51035079732

約数和(自身を除く): 30845377896

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 560825051, 1121650102, 1682475153, 2243300204, 3364950306, 5047425459, 6729900612, 10094850918, 20189701836]

約数ペア:

[(1, 20189701836), (2, 10094850918), (3, 6729900612), (4, 5047425459), (6, 3364950306), (9, 2243300204), (12, 1682475153), (18, 1121650102), (36, 560825051)]