20081777521

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11909}}^1\times {\mathrm{6827}}^1$

素因数の和:18768

約数の個数: 16

約数和(自身を含む): 22770014400

約数和(自身を除く): 2688236879

約数列:

[1, 13, 19, 247, 6827, 11909, 88751, 129713, 154817, 226271, 1686269, 2941523, 81302743, 1056935659, 1544752117, 20081777521]

約数ペア:

[(1, 20081777521), (13, 1544752117), (19, 1056935659), (247, 81302743), (6827, 2941523), (11909, 1686269), (88751, 226271), (129713, 154817)]