20386784

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{57917}}^1$

素因数の和:57938

約数の個数: 24

約数和(自身を含む): 43786008

約数和(自身を除く): 23399224

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 57917, 115834, 231668, 463336, 637087, 926672, 1274174, 1853344, 2548348, 5096696, 10193392, 20386784]

約数ペア:

[(1, 20386784), (2, 10193392), (4, 5096696), (8, 2548348), (11, 1853344), (16, 1274174), (22, 926672), (32, 637087), (44, 463336), (88, 231668), (176, 115834), (352, 57917)]