20732572

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{38971}}^1$

素因数の和:39001

約数の個数: 24

約数和(自身を含む): 43648640

約数和(自身を除く): 22916068

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 38971, 77942, 155884, 272797, 545594, 740449, 1091188, 1480898, 2961796, 5183143, 10366286, 20732572]

約数ペア:

[(1, 20732572), (2, 10366286), (4, 5183143), (7, 2961796), (14, 1480898), (19, 1091188), (28, 740449), (38, 545594), (76, 272797), (133, 155884), (266, 77942), (532, 38971)]