20167298

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{1361}}^1$

素因数の和:1633

約数の個数: 16

約数和(自身を含む): 31380480

約数和(自身を除く): 11213182

約数列:

[1, 2, 31, 62, 239, 478, 1361, 2722, 7409, 14818, 42191, 84382, 325279, 650558, 10083649, 20167298]

約数ペア:

[(1, 20167298), (2, 10083649), (31, 650558), (62, 325279), (239, 84382), (478, 42191), (1361, 14818), (2722, 7409)]