20767088

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{3083}}^1$

素因数の和:3512

約数の個数: 20

約数和(自身を含む): 40344888

約数和(自身を除く): 19577800

約数列:

[1, 2, 4, 8, 16, 421, 842, 1684, 3083, 3368, 6166, 6736, 12332, 24664, 49328, 1297943, 2595886, 5191772, 10383544, 20767088]

約数ペア:

[(1, 20767088), (2, 10383544), (4, 5191772), (8, 2595886), (16, 1297943), (421, 49328), (842, 24664), (1684, 12332), (3083, 6736), (3368, 6166)]