20542144

素因数分解:

$2^6\times 7^1\times {\mathrm{45853}}^1$

素因数の和:45872

約数の個数: 28

約数和(自身を含む): 46587664

約数和(自身を除く): 26045520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 45853, 91706, 183412, 320971, 366824, 641942, 733648, 1283884, 1467296, 2567768, 2934592, 5135536, 10271072, 20542144]

約数ペア:

[(1, 20542144), (2, 10271072), (4, 5135536), (7, 2934592), (8, 2567768), (14, 1467296), (16, 1283884), (28, 733648), (32, 641942), (56, 366824), (64, 320971), (112, 183412), (224, 91706), (448, 45853)]