20164045355

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{12485477}}^1$

素因数の和:12485518

約数の個数: 16

約数和(自身を含む): 26968632480

約数和(自身を除く): 6804587125

約数列:

[1, 5, 17, 19, 85, 95, 323, 1615, 12485477, 62427385, 212253109, 237224063, 1061265545, 1186120315, 4032809071, 20164045355]

約数ペア:

[(1, 20164045355), (5, 4032809071), (17, 1186120315), (19, 1061265545), (85, 237224063), (95, 212253109), (323, 62427385), (1615, 12485477)]