20178039817

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{193367}}^1$

素因数の和:193752

約数の個数: 16

約数和(自身を含む): 22740076800

約数和(自身を除く): 2562036983

約数列:

[1, 13, 23, 299, 349, 4537, 8027, 104351, 193367, 2513771, 4447441, 57816733, 67485083, 877306079, 1552156909, 20178039817]

約数ペア:

[(1, 20178039817), (13, 1552156909), (23, 877306079), (299, 67485083), (349, 57816733), (4537, 4447441), (8027, 2513771), (104351, 193367)]