20173968018

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{21146717}}^1$

素因数の和:21146778

約数の個数: 24

約数和(自身を含む): 44534988108

約数和(自身を除く): 24361020090

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 21146717, 42293434, 63440151, 126880302, 190320453, 380640906, 1120776001, 2241552002, 3362328003, 6724656006, 10086984009, 20173968018]

約数ペア:

[(1, 20173968018), (2, 10086984009), (3, 6724656006), (6, 3362328003), (9, 2241552002), (18, 1120776001), (53, 380640906), (106, 190320453), (159, 126880302), (318, 63440151), (477, 42293434), (954, 21146717)]