20005968618

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{20970617}}^1$

素因数の和:20970678

約数の個数: 24

約数和(自身を含む): 44164121508

約数和(自身を除く): 24158152890

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 20970617, 41941234, 62911851, 125823702, 188735553, 377471106, 1111442701, 2222885402, 3334328103, 6668656206, 10002984309, 20005968618]

約数ペア:

[(1, 20005968618), (2, 10002984309), (3, 6668656206), (6, 3334328103), (9, 2222885402), (18, 1111442701), (53, 377471106), (106, 188735553), (159, 125823702), (318, 62911851), (477, 41941234), (954, 20970617)]