20176376

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{2029}}^1$

素因数の和:2159

約数の個数: 32

約数和(自身を含む): 41655600

約数和(自身を除く): 21479224

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 113, 226, 452, 904, 1243, 2029, 2486, 4058, 4972, 8116, 9944, 16232, 22319, 44638, 89276, 178552, 229277, 458554, 917108, 1834216, 2522047, 5044094, 10088188, 20176376]

約数ペア:

[(1, 20176376), (2, 10088188), (4, 5044094), (8, 2522047), (11, 1834216), (22, 917108), (44, 458554), (88, 229277), (113, 178552), (226, 89276), (452, 44638), (904, 22319), (1243, 16232), (2029, 9944), (2486, 8116), (4058, 4972)]