20515780473

素因数分解:

$3^1\times {\mathrm{571}}^1\times {\mathrm{1181}}^1\times {\mathrm{10141}}^1$

素因数の和:11896

約数の個数: 16

約数和(自身を含む): 27428187072

約数和(自身を除く): 6912406599

約数列:

[1, 3, 571, 1181, 1713, 3543, 10141, 30423, 674351, 2023053, 5790511, 11976521, 17371533, 35929563, 6838593491, 20515780473]

約数ペア:

[(1, 20515780473), (3, 6838593491), (571, 35929563), (1181, 17371533), (1713, 11976521), (3543, 5790511), (10141, 2023053), (30423, 674351)]