20199180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{336653}}^1$

素因数の和:336665

約数の個数: 24

約数和(自身を含む): 56557872

約数和(自身を除く): 36358692

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 336653, 673306, 1009959, 1346612, 1683265, 2019918, 3366530, 4039836, 5049795, 6733060, 10099590, 20199180]

約数ペア:

[(1, 20199180), (2, 10099590), (3, 6733060), (4, 5049795), (5, 4039836), (6, 3366530), (10, 2019918), (12, 1683265), (15, 1346612), (20, 1009959), (30, 673306), (60, 336653)]