20472016

素因数分解:

$2^4\times {\mathrm{857}}^1\times {\mathrm{1493}}^1$

素因数の和:2358

約数の個数: 20

約数和(自身を含む): 39737412

約数和(自身を除く): 19265396

約数列:

[1, 2, 4, 8, 16, 857, 1493, 1714, 2986, 3428, 5972, 6856, 11944, 13712, 23888, 1279501, 2559002, 5118004, 10236008, 20472016]

約数ペア:

[(1, 20472016), (2, 10236008), (4, 5118004), (8, 2559002), (16, 1279501), (857, 23888), (1493, 13712), (1714, 11944), (2986, 6856), (3428, 5972)]