20137547438

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{4261013}}^1$

素因数の和:4261171

約数の個数: 16

約数和(自身を含む): 32213265840

約数和(自身を除く): 12075718402

約数列:

[1, 2, 17, 34, 139, 278, 2363, 4726, 4261013, 8522026, 72437221, 144874442, 592280807, 1184561614, 10068773719, 20137547438]

約数ペア:

[(1, 20137547438), (2, 10068773719), (17, 1184561614), (34, 592280807), (139, 144874442), (278, 72437221), (2363, 8522026), (4726, 4261013)]