20189512803

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{799553}}^1$

素因数の和:800018

約数の個数: 16

約数和(自身を含む): 28400158080

約数和(自身を除く): 8210645277

約数列:

[1, 3, 19, 57, 443, 1329, 8417, 25251, 799553, 2398659, 15191507, 45574521, 354201979, 1062605937, 6729837601, 20189512803]

約数ペア:

[(1, 20189512803), (3, 6729837601), (19, 1062605937), (57, 354201979), (443, 45574521), (1329, 15191507), (8417, 2398659), (25251, 799553)]