20798907804

素因数分解:

$2^2\times 3^2\times {\mathrm{577747439}}^1$

素因数の和:577747449

約数の個数: 18

約数和(自身を含む): 52575017040

約数和(自身を除く): 31776109236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 577747439, 1155494878, 1733242317, 2310989756, 3466484634, 5199726951, 6932969268, 10399453902, 20798907804]

約数ペア:

[(1, 20798907804), (2, 10399453902), (3, 6932969268), (4, 5199726951), (6, 3466484634), (9, 2310989756), (12, 1733242317), (18, 1155494878), (36, 577747439)]