20038719

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{2473}}^1$

素因数の和:2586

約数の個数: 16

約数和(自身を含む): 27827552

約数和(自身を除く): 7788833

約数列:

[1, 3, 37, 73, 111, 219, 2473, 2701, 7419, 8103, 91501, 180529, 274503, 541587, 6679573, 20038719]

約数ペア:

[(1, 20038719), (3, 6679573), (37, 541587), (73, 274503), (111, 180529), (219, 91501), (2473, 8103), (2701, 7419)]