20187858

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{46091}}^1$

素因数の和:46169

約数の個数: 16

約数和(自身を含む): 40929696

約数和(自身を除く): 20741838

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 46091, 92182, 138273, 276546, 3364643, 6729286, 10093929, 20187858]

約数ペア:

[(1, 20187858), (2, 10093929), (3, 6729286), (6, 3364643), (73, 276546), (146, 138273), (219, 92182), (438, 46091)]