20194178388

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1237}}^1\times {\mathrm{59149}}^1$

素因数の和:60416

約数の個数: 48

約数和(自身を含む): 49209014400

約数和(自身を除く): 29014836012

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 1237, 2474, 3711, 4948, 7422, 14844, 28451, 56902, 59149, 85353, 113804, 118298, 170706, 177447, 236596, 341412, 354894, 709788, 1360427, 2720854, 4081281, 5441708, 8162562, 16325124, 73167313, 146334626, 219501939, 292669252, 439003878, 878007756, 1682848199, 3365696398, 5048544597, 6731392796, 10097089194, 20194178388]

約数ペア:

[(1, 20194178388), (2, 10097089194), (3, 6731392796), (4, 5048544597), (6, 3365696398), (12, 1682848199), (23, 878007756), (46, 439003878), (69, 292669252), (92, 219501939), (138, 146334626), (276, 73167313), (1237, 16325124), (2474, 8162562), (3711, 5441708), (4948, 4081281), (7422, 2720854), (14844, 1360427), (28451, 709788), (56902, 354894), (59149, 341412), (85353, 236596), (113804, 177447), (118298, 170706)]