20249599988

素因数分解:

$2^2\times {\mathrm{10487}}^1\times {\mathrm{482731}}^1$

素因数の和:493222

約数の個数: 12

約数和(自身を含む): 35440252512

約数和(自身を除く): 15190652524

約数列:

[1, 2, 4, 10487, 20974, 41948, 482731, 965462, 1930924, 5062399997, 10124799994, 20249599988]

約数ペア:

[(1, 20249599988), (2, 10124799994), (4, 5062399997), (10487, 1930924), (20974, 965462), (41948, 482731)]