20670901

素因数分解:

${\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:300

約数の個数: 16

約数和(自身を含む): 22063104

約数和(自身を除く): 1392203

約数列:

[1, 37, 53, 83, 127, 1961, 3071, 4399, 4699, 6731, 10541, 162763, 249047, 390017, 558673, 20670901]

約数ペア:

[(1, 20670901), (37, 558673), (53, 390017), (83, 249047), (127, 162763), (1961, 10541), (3071, 6731), (4399, 4699)]