20982214

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{5711}}^1$

素因数の和:5891

約数の個数: 16

約数和(自身を含む): 34546176

約数和(自身を除く): 13563962

約数列:

[1, 2, 11, 22, 167, 334, 1837, 3674, 5711, 11422, 62821, 125642, 953737, 1907474, 10491107, 20982214]

約数ペア:

[(1, 20982214), (2, 10491107), (11, 1907474), (22, 953737), (167, 125642), (334, 62821), (1837, 11422), (3674, 5711)]