20199089486

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{2909}}^1\times {\mathrm{6563}}^1$

素因数の和:9520

約数の個数: 24

約数和(自身を含む): 31688957160

約数和(自身を除く): 11489867674

約数列:

[1, 2, 23, 46, 529, 1058, 2909, 5818, 6563, 13126, 66907, 133814, 150949, 301898, 1538861, 3077722, 3471827, 6943654, 19091767, 38183534, 439110641, 878221282, 10099544743, 20199089486]

約数ペア:

[(1, 20199089486), (2, 10099544743), (23, 878221282), (46, 439110641), (529, 38183534), (1058, 19091767), (2909, 6943654), (5818, 3471827), (6563, 3077722), (13126, 1538861), (66907, 301898), (133814, 150949)]