20041294

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{15731}}^1$

素因数の和:15760

約数の個数: 24

約数和(自身を含む): 37662408

約数和(自身を除く): 17621114

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 15731, 31462, 110117, 204503, 220234, 409006, 770819, 1431521, 1541638, 2863042, 10020647, 20041294]

約数ペア:

[(1, 20041294), (2, 10020647), (7, 2863042), (13, 1541638), (14, 1431521), (26, 770819), (49, 409006), (91, 220234), (98, 204503), (182, 110117), (637, 31462), (1274, 15731)]