20808288

素因数分解:

$2^5\times 3^2\times {\mathrm{72251}}^1$

素因数の和:72267

約数の個数: 36

約数和(自身を含む): 59174388

約数和(自身を除く): 38366100

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 72251, 144502, 216753, 289004, 433506, 578008, 650259, 867012, 1156016, 1300518, 1734024, 2312032, 2601036, 3468048, 5202072, 6936096, 10404144, 20808288]

約数ペア:

[(1, 20808288), (2, 10404144), (3, 6936096), (4, 5202072), (6, 3468048), (8, 2601036), (9, 2312032), (12, 1734024), (16, 1300518), (18, 1156016), (24, 867012), (32, 650259), (36, 578008), (48, 433506), (72, 289004), (96, 216753), (144, 144502), (288, 72251)]