20175335048

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{1979}}^1\times {\mathrm{115849}}^1$

素因数の和:117845

約数の個数: 32

約数和(自身を含む): 41288940000

約数和(自身を除く): 21113604952

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 1979, 3958, 7916, 15832, 21769, 43538, 87076, 115849, 174152, 231698, 463396, 926792, 1274339, 2548678, 5097356, 10194712, 229265171, 458530342, 917060684, 1834121368, 2521916881, 5043833762, 10087667524, 20175335048]

約数ペア:

[(1, 20175335048), (2, 10087667524), (4, 5043833762), (8, 2521916881), (11, 1834121368), (22, 917060684), (44, 458530342), (88, 229265171), (1979, 10194712), (3958, 5097356), (7916, 2548678), (15832, 1274339), (21769, 926792), (43538, 463396), (87076, 231698), (115849, 174152)]