20606374

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{12611}}^1$

素因数の和:12675

約数の個数: 16

約数和(自身を含む): 33295680

約数和(自身を除く): 12689306

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 12611, 25222, 239609, 479218, 542273, 1084546, 10303187, 20606374]

約数ペア:

[(1, 20606374), (2, 10303187), (19, 1084546), (38, 542273), (43, 479218), (86, 239609), (817, 25222), (1634, 12611)]