20339392

素因数分解:

$2^6\times {\mathrm{199}}^1\times {\mathrm{1597}}^1$

素因数の和:1808

約数の個数: 28

約数和(自身を含む): 40589200

約数和(自身を除く): 20249808

約数列:

[1, 2, 4, 8, 16, 32, 64, 199, 398, 796, 1592, 1597, 3184, 3194, 6368, 6388, 12736, 12776, 25552, 51104, 102208, 317803, 635606, 1271212, 2542424, 5084848, 10169696, 20339392]

約数ペア:

[(1, 20339392), (2, 10169696), (4, 5084848), (8, 2542424), (16, 1271212), (32, 635606), (64, 317803), (199, 102208), (398, 51104), (796, 25552), (1592, 12776), (1597, 12736), (3184, 6388), (3194, 6368)]