20165991036

素因数分解:

$2^2\times 3^1\times {\mathrm{263}}^1\times {\mathrm{6389731}}^1$

素因数の和:6390001

約数の個数: 24

約数和(自身を含む): 47232898944

約数和(自身を除く): 27066907908

約数列:

[1, 2, 3, 4, 6, 12, 263, 526, 789, 1052, 1578, 3156, 6389731, 12779462, 19169193, 25558924, 38338386, 76676772, 1680499253, 3360998506, 5041497759, 6721997012, 10082995518, 20165991036]

約数ペア:

[(1, 20165991036), (2, 10082995518), (3, 6721997012), (4, 5041497759), (6, 3360998506), (12, 1680499253), (263, 76676772), (526, 38338386), (789, 25558924), (1052, 19169193), (1578, 12779462), (3156, 6389731)]