20834816

素因数分解:

$2^9\times {\mathrm{40693}}^1$

素因数の和:40711

約数の個数: 20

約数和(自身を含む): 41629962

約数和(自身を除く): 20795146

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 40693, 81386, 162772, 325544, 651088, 1302176, 2604352, 5208704, 10417408, 20834816]

約数ペア:

[(1, 20834816), (2, 10417408), (4, 5208704), (8, 2604352), (16, 1302176), (32, 651088), (64, 325544), (128, 162772), (256, 81386), (512, 40693)]