20944742

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{733}}^1$

素因数の和:912

約数の個数: 32

約数和(自身を含む): 38966592

約数和(自身を除く): 18021850

約数列:

[1, 2, 7, 13, 14, 26, 91, 157, 182, 314, 733, 1099, 1466, 2041, 2198, 4082, 5131, 9529, 10262, 14287, 19058, 28574, 66703, 115081, 133406, 230162, 805567, 1496053, 1611134, 2992106, 10472371, 20944742]

約数ペア:

[(1, 20944742), (2, 10472371), (7, 2992106), (13, 1611134), (14, 1496053), (26, 805567), (91, 230162), (157, 133406), (182, 115081), (314, 66703), (733, 28574), (1099, 19058), (1466, 14287), (2041, 10262), (2198, 9529), (4082, 5131)]