20650084

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{56731}}^1$

素因数の和:56755

約数の個数: 24

約数和(自身を含む): 44477888

約数和(自身を除く): 23827804

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 56731, 113462, 226924, 397117, 737503, 794234, 1475006, 1588468, 2950012, 5162521, 10325042, 20650084]

約数ペア:

[(1, 20650084), (2, 10325042), (4, 5162521), (7, 2950012), (13, 1588468), (14, 1475006), (26, 794234), (28, 737503), (52, 397117), (91, 226924), (182, 113462), (364, 56731)]