20562310

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{28961}}^1$

素因数の和:29039

約数の個数: 16

約数和(自身を含む): 37534752

約数和(自身を除く): 16972442

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 28961, 57922, 144805, 289610, 2056231, 4112462, 10281155, 20562310]

約数ペア:

[(1, 20562310), (2, 10281155), (5, 4112462), (10, 2056231), (71, 289610), (142, 144805), (355, 57922), (710, 28961)]