20845752

素因数分解:

$2^3\times 3^1\times {\mathrm{197}}^1\times {\mathrm{4409}}^1$

素因数の和:4615

約数の個数: 32

約数和(自身を含む): 52390800

約数和(自身を除く): 31545048

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 197, 394, 591, 788, 1182, 1576, 2364, 4409, 4728, 8818, 13227, 17636, 26454, 35272, 52908, 105816, 868573, 1737146, 2605719, 3474292, 5211438, 6948584, 10422876, 20845752]

約数ペア:

[(1, 20845752), (2, 10422876), (3, 6948584), (4, 5211438), (6, 3474292), (8, 2605719), (12, 1737146), (24, 868573), (197, 105816), (394, 52908), (591, 35272), (788, 26454), (1182, 17636), (1576, 13227), (2364, 8818), (4409, 4728)]