20479650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{136531}}^1$

素因数の和:136546

約数の個数: 24

約数和(自身を含む): 50789904

約数和(自身を除く): 30310254

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 136531, 273062, 409593, 682655, 819186, 1365310, 2047965, 3413275, 4095930, 6826550, 10239825, 20479650]

約数ペア:

[(1, 20479650), (2, 10239825), (3, 6826550), (5, 4095930), (6, 3413275), (10, 2047965), (15, 1365310), (25, 819186), (30, 682655), (50, 409593), (75, 273062), (150, 136531)]