2016872912

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{299417}}^1$

素因数の和:299846

約数の個数: 20

約数和(自身を含む): 3916986276

約数和(自身を除く): 1900113364

約数列:

[1, 2, 4, 8, 16, 421, 842, 1684, 3368, 6736, 299417, 598834, 1197668, 2395336, 4790672, 126054557, 252109114, 504218228, 1008436456, 2016872912]

約数ペア:

[(1, 2016872912), (2, 1008436456), (4, 504218228), (8, 252109114), (16, 126054557), (421, 4790672), (842, 2395336), (1684, 1197668), (3368, 598834), (6736, 299417)]