20098338632

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{822893}}^1$

素因数の和:823013

約数の個数: 32

約数和(自身を含む): 39103922880

約数和(自身を除く): 19005584248

約数列:

[1, 2, 4, 8, 43, 71, 86, 142, 172, 284, 344, 568, 3053, 6106, 12212, 24424, 822893, 1645786, 3291572, 6583144, 35384399, 58425403, 70768798, 116850806, 141537596, 233701612, 283075192, 467403224, 2512292329, 5024584658, 10049169316, 20098338632]

約数ペア:

[(1, 20098338632), (2, 10049169316), (4, 5024584658), (8, 2512292329), (43, 467403224), (71, 283075192), (86, 233701612), (142, 141537596), (172, 116850806), (284, 70768798), (344, 58425403), (568, 35384399), (3053, 6583144), (6106, 3291572), (12212, 1645786), (24424, 822893)]