20525346

素因数分解:

$2^1\times 3^3\times {\mathrm{149}}^1\times {\mathrm{2551}}^1$

素因数の和:2711

約数の個数: 32

約数和(自身を含む): 45936000

約数和(自身を除く): 25410654

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 149, 298, 447, 894, 1341, 2551, 2682, 4023, 5102, 7653, 8046, 15306, 22959, 45918, 68877, 137754, 380099, 760198, 1140297, 2280594, 3420891, 6841782, 10262673, 20525346]

約数ペア:

[(1, 20525346), (2, 10262673), (3, 6841782), (6, 3420891), (9, 2280594), (18, 1140297), (27, 760198), (54, 380099), (149, 137754), (298, 68877), (447, 45918), (894, 22959), (1341, 15306), (2551, 8046), (2682, 7653), (4023, 5102)]