20967558

素因数分解:

$2^1\times 3^1\times {\mathrm{151}}^1\times {\mathrm{23143}}^1$

素因数の和:23299

約数の個数: 16

約数和(自身を含む): 42214656

約数和(自身を除く): 21247098

約数列:

[1, 2, 3, 6, 151, 302, 453, 906, 23143, 46286, 69429, 138858, 3494593, 6989186, 10483779, 20967558]

約数ペア:

[(1, 20967558), (2, 10483779), (3, 6989186), (6, 3494593), (151, 138858), (302, 69429), (453, 46286), (906, 23143)]