20143293807

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73784959}}^1$

素因数の和:73784982

約数の個数: 16

約数和(自身を含む): 33055662080

約数和(自身を除く): 12912368273

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 73784959, 221354877, 516494713, 959204467, 1549484139, 2877613401, 6714431269, 20143293807]

約数ペア:

[(1, 20143293807), (3, 6714431269), (7, 2877613401), (13, 1549484139), (21, 959204467), (39, 516494713), (91, 221354877), (273, 73784959)]