20782366

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:360

約数の個数: 32

約数和(自身を含む): 35251200

約数和(自身を除く): 14468834

約数列:

[1, 2, 11, 22, 47, 94, 101, 199, 202, 398, 517, 1034, 1111, 2189, 2222, 4378, 4747, 9353, 9494, 18706, 20099, 40198, 52217, 102883, 104434, 205766, 221089, 442178, 944653, 1889306, 10391183, 20782366]

約数ペア:

[(1, 20782366), (2, 10391183), (11, 1889306), (22, 944653), (47, 442178), (94, 221089), (101, 205766), (199, 104434), (202, 102883), (398, 52217), (517, 40198), (1034, 20099), (1111, 18706), (2189, 9494), (2222, 9353), (4378, 4747)]