2020804976

素因数分解:

$2^4\times {\mathrm{607}}^1\times {\mathrm{208073}}^1$

素因数の和:208688

約数の個数: 20

約数和(自身を含む): 3921778752

約数和(自身を除く): 1900973776

約数列:

[1, 2, 4, 8, 16, 607, 1214, 2428, 4856, 9712, 208073, 416146, 832292, 1664584, 3329168, 126300311, 252600622, 505201244, 1010402488, 2020804976]

約数ペア:

[(1, 2020804976), (2, 1010402488), (4, 505201244), (8, 252600622), (16, 126300311), (607, 3329168), (1214, 1664584), (2428, 832292), (4856, 416146), (9712, 208073)]