20319642838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{9521857}}^1$

素因数の和:9521967

約数の個数: 16

約数和(自身を含む): 33593115024

約数和(自身を除く): 13273472186

約数列:

[1, 2, 11, 22, 97, 194, 1067, 2134, 9521857, 19043714, 104740427, 209480854, 923620129, 1847240258, 10159821419, 20319642838]

約数ペア:

[(1, 20319642838), (2, 10159821419), (11, 1847240258), (22, 923620129), (97, 209480854), (194, 104740427), (1067, 19043714), (2134, 9521857)]