20554635

素因数分解:

$3^1\times 5^1\times {\mathrm{947}}^1\times {\mathrm{1447}}^1$

素因数の和:2402

約数の個数: 16

約数和(自身を含む): 32944896

約数和(自身を除く): 12390261

約数列:

[1, 3, 5, 15, 947, 1447, 2841, 4341, 4735, 7235, 14205, 21705, 1370309, 4110927, 6851545, 20554635]

約数ペア:

[(1, 20554635), (3, 6851545), (5, 4110927), (15, 1370309), (947, 21705), (1447, 14205), (2841, 7235), (4341, 4735)]