20550984

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{23143}}^1$

素因数の和:23189

約数の個数: 32

約数和(自身を含む): 52768320

約数和(自身を除く): 32217336

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 23143, 46286, 69429, 92572, 138858, 185144, 277716, 555432, 856291, 1712582, 2568873, 3425164, 5137746, 6850328, 10275492, 20550984]

約数ペア:

[(1, 20550984), (2, 10275492), (3, 6850328), (4, 5137746), (6, 3425164), (8, 2568873), (12, 1712582), (24, 856291), (37, 555432), (74, 277716), (111, 185144), (148, 138858), (222, 92572), (296, 69429), (444, 46286), (888, 23143)]