20530554

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{28279}}^1$

素因数の和:28306

約数の個数: 24

約数和(自身を含む): 45134880

約数和(自身を除く): 24604326

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 242, 363, 726, 28279, 56558, 84837, 169674, 311069, 622138, 933207, 1866414, 3421759, 6843518, 10265277, 20530554]

約数ペア:

[(1, 20530554), (2, 10265277), (3, 6843518), (6, 3421759), (11, 1866414), (22, 933207), (33, 622138), (66, 311069), (121, 169674), (242, 84837), (363, 56558), (726, 28279)]