20105204066

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1\times {\mathrm{317327}}^1$

素因数の和:317809

約数の個数: 16

約数和(自身を含む): 30615805440

約数和(自身を除く): 10510601374

約数列:

[1, 2, 79, 158, 401, 802, 31679, 63358, 317327, 634654, 25068833, 50137666, 127248127, 254496254, 10052602033, 20105204066]

約数ペア:

[(1, 20105204066), (2, 10052602033), (79, 254496254), (158, 127248127), (401, 50137666), (802, 25068833), (31679, 634654), (63358, 317327)]