20199063045

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1764881}}^1$

素因数の和:1765005

約数の個数: 32

約数和(自身を含む): 37274307840

約数和(自身を除く): 17075244795

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 109, 327, 545, 763, 1635, 2289, 3815, 11445, 1764881, 5294643, 8824405, 12354167, 26473215, 37062501, 61770835, 185312505, 192372029, 577116087, 961860145, 1346604203, 2885580435, 4039812609, 6733021015, 20199063045]

約数ペア:

[(1, 20199063045), (3, 6733021015), (5, 4039812609), (7, 2885580435), (15, 1346604203), (21, 961860145), (35, 577116087), (105, 192372029), (109, 185312505), (327, 61770835), (545, 37062501), (763, 26473215), (1635, 12354167), (2289, 8824405), (3815, 5294643), (11445, 1764881)]