20321152

素因数分解:

$2^7\times {\mathrm{158759}}^1$

素因数の和:158773

約数の個数: 16

約数和(自身を含む): 40483800

約数和(自身を除く): 20162648

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 158759, 317518, 635036, 1270072, 2540144, 5080288, 10160576, 20321152]

約数ペア:

[(1, 20321152), (2, 10160576), (4, 5080288), (8, 2540144), (16, 1270072), (32, 635036), (64, 317518), (128, 158759)]