20023388

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{65011}}^1$

素因数の和:65033

約数の個数: 24

約数和(自身を含む): 43688064

約数和(自身を除く): 23664676

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 65011, 130022, 260044, 455077, 715121, 910154, 1430242, 1820308, 2860484, 5005847, 10011694, 20023388]

約数ペア:

[(1, 20023388), (2, 10011694), (4, 5005847), (7, 2860484), (11, 1820308), (14, 1430242), (22, 910154), (28, 715121), (44, 455077), (77, 260044), (154, 130022), (308, 65011)]