20473664

素因数分解:

$2^6\times {\mathrm{319901}}^1$

素因数の和:319913

約数の個数: 14

約数和(自身を含む): 40627554

約数和(自身を除く): 20153890

約数列:

[1, 2, 4, 8, 16, 32, 64, 319901, 639802, 1279604, 2559208, 5118416, 10236832, 20473664]

約数ペア:

[(1, 20473664), (2, 10236832), (4, 5118416), (8, 2559208), (16, 1279604), (32, 639802), (64, 319901)]