20409820563

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{56225401}}^1$

素因数の和:56225426

約数の個数: 12

約数和(自身を含む): 29911913864

約数和(自身を除く): 9502093301

約数列:

[1, 3, 11, 33, 121, 363, 56225401, 168676203, 618479411, 1855438233, 6803273521, 20409820563]

約数ペア:

[(1, 20409820563), (3, 6803273521), (11, 1855438233), (33, 618479411), (121, 168676203), (363, 56225401)]