20611331

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{587}}^1$

素因数の和:710

約数の個数: 16

約数和(自身を含む): 23148384

約数和(自身を除く): 2537053

約数列:

[1, 13, 37, 73, 481, 587, 949, 2701, 7631, 21719, 35113, 42851, 282347, 557063, 1585487, 20611331]

約数ペア:

[(1, 20611331), (13, 1585487), (37, 557063), (73, 282347), (481, 42851), (587, 35113), (949, 21719), (2701, 7631)]