20036155

素因数分解:

$5^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:498

約数の個数: 16

約数和(自身を含む): 24514560

約数和(自身を除く): 4478405

約数列:

[1, 5, 127, 139, 227, 635, 695, 1135, 17653, 28829, 31553, 88265, 144145, 157765, 4007231, 20036155]

約数ペア:

[(1, 20036155), (5, 4007231), (127, 157765), (139, 144145), (227, 88265), (635, 31553), (695, 28829), (1135, 17653)]