20224656

素因数分解:

$2^4\times 3^2\times {\mathrm{140449}}^1$

素因数の和:140463

約数の個数: 30

約数和(自身を含む): 56601350

約数和(自身を除く): 36376694

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 140449, 280898, 421347, 561796, 842694, 1123592, 1264041, 1685388, 2247184, 2528082, 3370776, 5056164, 6741552, 10112328, 20224656]

約数ペア:

[(1, 20224656), (2, 10112328), (3, 6741552), (4, 5056164), (6, 3370776), (8, 2528082), (9, 2247184), (12, 1685388), (16, 1264041), (18, 1123592), (24, 842694), (36, 561796), (48, 421347), (72, 280898), (144, 140449)]