20343841712

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{27052981}}^1$

素因数の和:27053036

約数の個数: 20

約数和(自身を含む): 40254837216

約数和(自身を除く): 19910995504

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 27052981, 54105962, 108211924, 216423848, 432847696, 1271490107, 2542980214, 5085960428, 10171920856, 20343841712]

約数ペア:

[(1, 20343841712), (2, 10171920856), (4, 5085960428), (8, 2542980214), (16, 1271490107), (47, 432847696), (94, 216423848), (188, 108211924), (376, 54105962), (752, 27052981)]