2017855984

素因数分解:

$2^4\times {\mathrm{2357}}^1\times {\mathrm{53507}}^1$

素因数の和:55872

約数の個数: 20

約数和(自身を含む): 3911327784

約数和(自身を除く): 1893471800

約数列:

[1, 2, 4, 8, 16, 2357, 4714, 9428, 18856, 37712, 53507, 107014, 214028, 428056, 856112, 126115999, 252231998, 504463996, 1008927992, 2017855984]

約数ペア:

[(1, 2017855984), (2, 1008927992), (4, 504463996), (8, 252231998), (16, 126115999), (2357, 856112), (4714, 428056), (9428, 214028), (18856, 107014), (37712, 53507)]