20199821259

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{23557}}^1\times {\mathrm{5393}}^1$

素因数の和:29006

約数の個数: 16

約数和(自身を含む): 27447520032

約数和(自身を除く): 7247698773

約数列:

[1, 3, 53, 159, 5393, 16179, 23557, 70671, 285829, 857487, 1248521, 3745563, 127042901, 381128703, 6733273753, 20199821259]

約数ペア:

[(1, 20199821259), (3, 6733273753), (53, 381128703), (159, 127042901), (5393, 3745563), (16179, 1248521), (23557, 857487), (70671, 285829)]