2020457908

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3137357}}^1$

素因数の和:3137391

約数の個数: 24

約数和(自身を含む): 4216609152

約数和(自身を除く): 2196151244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 3137357, 6274714, 12549428, 21961499, 43922998, 72159211, 87845996, 144318422, 288636844, 505114477, 1010228954, 2020457908]

約数ペア:

[(1, 2020457908), (2, 1010228954), (4, 505114477), (7, 288636844), (14, 144318422), (23, 87845996), (28, 72159211), (46, 43922998), (92, 21961499), (161, 12549428), (322, 6274714), (644, 3137357)]