20186868

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{129403}}^1$

素因数の和:129423

約数の個数: 24

約数和(自身を含む): 50726368

約数和(自身を除く): 30539500

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 129403, 258806, 388209, 517612, 776418, 1552836, 1682239, 3364478, 5046717, 6728956, 10093434, 20186868]

約数ペア:

[(1, 20186868), (2, 10093434), (3, 6728956), (4, 5046717), (6, 3364478), (12, 1682239), (13, 1552836), (26, 776418), (39, 517612), (52, 388209), (78, 258806), (156, 129403)]