20337933

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5179}}^1$

素因数の和:5217

約数の個数: 32

約数和(自身を含む): 35804160

約数和(自身を除く): 15466227

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 561, 1309, 3927, 5179, 15537, 36253, 56969, 88043, 108759, 170907, 264129, 398783, 616301, 968473, 1196349, 1848903, 2905419, 6779311, 20337933]

約数ペア:

[(1, 20337933), (3, 6779311), (7, 2905419), (11, 1848903), (17, 1196349), (21, 968473), (33, 616301), (51, 398783), (77, 264129), (119, 170907), (187, 108759), (231, 88043), (357, 56969), (561, 36253), (1309, 15537), (3927, 5179)]