20484424

素因数分解:

$2^3\times {\mathrm{541}}^1\times {\mathrm{4733}}^1$

素因数の和:5280

約数の個数: 16

約数和(自身を含む): 38487420

約数和(自身を除く): 18002996

約数列:

[1, 2, 4, 8, 541, 1082, 2164, 4328, 4733, 9466, 18932, 37864, 2560553, 5121106, 10242212, 20484424]

約数ペア:

[(1, 20484424), (2, 10242212), (4, 5121106), (8, 2560553), (541, 37864), (1082, 18932), (2164, 9466), (4328, 4733)]