20996870508

素因数分解:

$2^2\times 3^2\times {\mathrm{583246403}}^1$

素因数の和:583246413

約数の個数: 18

約数和(自身を含む): 53075422764

約数和(自身を除く): 32078552256

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 583246403, 1166492806, 1749739209, 2332985612, 3499478418, 5249217627, 6998956836, 10498435254, 20996870508]

約数ペア:

[(1, 20996870508), (2, 10498435254), (3, 6998956836), (4, 5249217627), (6, 3499478418), (9, 2332985612), (12, 1749739209), (18, 1166492806), (36, 583246403)]