20359922

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{40237}}^1$

素因数の和:40273

約数の個数: 16

約数和(自身を含む): 34765632

約数和(自身を除く): 14405710

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 40237, 80474, 442607, 885214, 925451, 1850902, 10179961, 20359922]

約数ペア:

[(1, 20359922), (2, 10179961), (11, 1850902), (22, 925451), (23, 885214), (46, 442607), (253, 80474), (506, 40237)]