20140588

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{2467}}^1$

素因数の和:2641

約数の個数: 24

約数和(自身を含む): 38214512

約数和(自身を除く): 18073924

約数列:

[1, 2, 4, 13, 26, 52, 157, 314, 628, 2041, 2467, 4082, 4934, 8164, 9868, 32071, 64142, 128284, 387319, 774638, 1549276, 5035147, 10070294, 20140588]

約数ペア:

[(1, 20140588), (2, 10070294), (4, 5035147), (13, 1549276), (26, 774638), (52, 387319), (157, 128284), (314, 64142), (628, 32071), (2041, 9868), (2467, 8164), (4082, 4934)]