20193417376

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{412717}}^1$

素因数の和:412877

約数の個数: 48

約数和(自身を含む): 43682073120

約数和(自身を除く): 23488655744

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 139, 176, 278, 352, 556, 1112, 1529, 2224, 3058, 4448, 6116, 12232, 24464, 48928, 412717, 825434, 1650868, 3301736, 4539887, 6603472, 9079774, 13206944, 18159548, 36319096, 57367663, 72638192, 114735326, 145276384, 229470652, 458941304, 631044293, 917882608, 1262088586, 1835765216, 2524177172, 5048354344, 10096708688, 20193417376]

約数ペア:

[(1, 20193417376), (2, 10096708688), (4, 5048354344), (8, 2524177172), (11, 1835765216), (16, 1262088586), (22, 917882608), (32, 631044293), (44, 458941304), (88, 229470652), (139, 145276384), (176, 114735326), (278, 72638192), (352, 57367663), (556, 36319096), (1112, 18159548), (1529, 13206944), (2224, 9079774), (3058, 6603472), (4448, 4539887), (6116, 3301736), (12232, 1650868), (24464, 825434), (48928, 412717)]