20199786345

素因数分解:

$3^3\times 5^1\times {\mathrm{149628047}}^1$

素因数の和:149628061

約数の個数: 16

約数和(自身を含む): 35910731520

約数和(自身を除く): 15710945175

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 149628047, 448884141, 748140235, 1346652423, 2244420705, 4039957269, 6733262115, 20199786345]

約数ペア:

[(1, 20199786345), (3, 6733262115), (5, 4039957269), (9, 2244420705), (15, 1346652423), (27, 748140235), (45, 448884141), (135, 149628047)]