20683066

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{887}}^1$

素因数の和:1109

約数の個数: 16

約数和(自身を含む): 31648320

約数和(自身を除く): 10965254

約数列:

[1, 2, 89, 131, 178, 262, 887, 1774, 11659, 23318, 78943, 116197, 157886, 232394, 10341533, 20683066]

約数ペア:

[(1, 20683066), (2, 10341533), (89, 232394), (131, 157886), (178, 116197), (262, 78943), (887, 23318), (1774, 11659)]