20794202

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{72707}}^1$

素因数の和:72733

約数の個数: 16

約数和(自身を含む): 36644832

約数和(自身を除く): 15850630

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 72707, 145414, 799777, 945191, 1599554, 1890382, 10397101, 20794202]

約数ペア:

[(1, 20794202), (2, 10397101), (11, 1890382), (13, 1599554), (22, 945191), (26, 799777), (143, 145414), (286, 72707)]