20030296

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17509}}^1$

素因数の和:17539

約数の個数: 32

約数和(自身を含む): 44125200

約数和(自身を除く): 24094904

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 17509, 35018, 70036, 140072, 192599, 227617, 385198, 455234, 770396, 910468, 1540792, 1820936, 2503787, 5007574, 10015148, 20030296]

約数ペア:

[(1, 20030296), (2, 10015148), (4, 5007574), (8, 2503787), (11, 1820936), (13, 1540792), (22, 910468), (26, 770396), (44, 455234), (52, 385198), (88, 227617), (104, 192599), (143, 140072), (286, 70036), (572, 35018), (1144, 17509)]