21699804592

素因数分解:

$2^4\times {\mathrm{17987}}^1\times {\mathrm{75401}}^1$

素因数の和:93396

約数の個数: 20

約数和(自身を含む): 42046266456

約数和(自身を除く): 20346461864

約数列:

[1, 2, 4, 8, 16, 17987, 35974, 71948, 75401, 143896, 150802, 287792, 301604, 603208, 1206416, 1356237787, 2712475574, 5424951148, 10849902296, 21699804592]

約数ペア:

[(1, 21699804592), (2, 10849902296), (4, 5424951148), (8, 2712475574), (16, 1356237787), (17987, 1206416), (35974, 603208), (71948, 301604), (75401, 287792), (143896, 150802)]