20199269135

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{472111}}^1$

素因数の和:472358

約数の個数: 16

約数和(自身を含む): 24927513600

約数和(自身を除く): 4728244465

約数列:

[1, 5, 43, 199, 215, 995, 8557, 42785, 472111, 2360555, 20300773, 93950089, 101503865, 469750445, 4039853827, 20199269135]

約数ペア:

[(1, 20199269135), (5, 4039853827), (43, 469750445), (199, 101503865), (215, 93950089), (995, 20300773), (8557, 2360555), (42785, 472111)]