20539128

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{50341}}^1$

素因数の和:50367

約数の個数: 32

約数和(自身を含む): 54369360

約数和(自身を除く): 33830232

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 50341, 100682, 151023, 201364, 302046, 402728, 604092, 855797, 1208184, 1711594, 2567391, 3423188, 5134782, 6846376, 10269564, 20539128]

約数ペア:

[(1, 20539128), (2, 10269564), (3, 6846376), (4, 5134782), (6, 3423188), (8, 2567391), (12, 1711594), (17, 1208184), (24, 855797), (34, 604092), (51, 402728), (68, 302046), (102, 201364), (136, 151023), (204, 100682), (408, 50341)]