20736613

素因数分解:

${\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:348

約数の個数: 16

約数和(自身を含む): 22325760

約数和(自身を除く): 1589147

約数列:

[1, 31, 37, 101, 179, 1147, 3131, 3737, 5549, 6623, 18079, 115847, 205313, 560449, 668923, 20736613]

約数ペア:

[(1, 20736613), (31, 668923), (37, 560449), (101, 205313), (179, 115847), (1147, 18079), (3131, 6623), (3737, 5549)]