20342894409

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{61089773}}^1$

素因数の和:61089816

約数の個数: 12

約数和(自身を含む): 30178348356

約数和(自身を除く): 9835453947

約数列:

[1, 3, 9, 37, 111, 333, 61089773, 183269319, 549807957, 2260321601, 6780964803, 20342894409]

約数ペア:

[(1, 20342894409), (3, 6780964803), (9, 2260321601), (37, 549807957), (111, 183269319), (333, 61089773)]