20228864404

素因数分解:

$2^2\times 7^1\times {\mathrm{673}}^1\times {\mathrm{1073491}}^1$

素因数の和:1074175

約数の個数: 24

約数和(自身を含む): 40517882048

約数和(自身を除く): 20289017644

約数列:

[1, 2, 4, 7, 14, 28, 673, 1346, 2692, 4711, 9422, 18844, 1073491, 2146982, 4293964, 7514437, 15028874, 30057748, 722459443, 1444918886, 2889837772, 5057216101, 10114432202, 20228864404]

約数ペア:

[(1, 20228864404), (2, 10114432202), (4, 5057216101), (7, 2889837772), (14, 1444918886), (28, 722459443), (673, 30057748), (1346, 15028874), (2692, 7514437), (4711, 4293964), (9422, 2146982), (18844, 1073491)]