20171405165

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{12143}}^1\times {\mathrm{19543}}^1$

素因数の和:31708

約数の個数: 16

約数和(自身を含む): 25632972288

約数和(自身を除く): 5461567123

約数列:

[1, 5, 17, 85, 12143, 19543, 60715, 97715, 206431, 332231, 1032155, 1661155, 237310649, 1186553245, 4034281033, 20171405165]

約数ペア:

[(1, 20171405165), (5, 4034281033), (17, 1186553245), (85, 237310649), (12143, 1661155), (19543, 1032155), (60715, 332231), (97715, 206431)]