20055796

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{70619}}^1$

素因数の和:70694

約数の個数: 12

約数和(自身を含む): 35592480

約数和(自身を除く): 15536684

約数列:

[1, 2, 4, 71, 142, 284, 70619, 141238, 282476, 5013949, 10027898, 20055796]

約数ペア:

[(1, 20055796), (2, 10027898), (4, 5013949), (71, 282476), (142, 141238), (284, 70619)]