20856048

素因数分解:

$2^4\times 3^1\times {\mathrm{434501}}^1$

素因数の和:434512

約数の個数: 20

約数和(自身を含む): 53878248

約数和(自身を除く): 33022200

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 434501, 869002, 1303503, 1738004, 2607006, 3476008, 5214012, 6952016, 10428024, 20856048]

約数ペア:

[(1, 20856048), (2, 10428024), (3, 6952016), (4, 5214012), (6, 3476008), (8, 2607006), (12, 1738004), (16, 1303503), (24, 869002), (48, 434501)]