20788596

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{8369}}^1$

素因数の和:8405

約数の個数: 48

約数和(自身を含む): 56246400

約数和(自身を除く): 35457804

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 92, 108, 138, 207, 276, 414, 621, 828, 1242, 2484, 8369, 16738, 25107, 33476, 50214, 75321, 100428, 150642, 192487, 225963, 301284, 384974, 451926, 577461, 769948, 903852, 1154922, 1732383, 2309844, 3464766, 5197149, 6929532, 10394298, 20788596]

約数ペア:

[(1, 20788596), (2, 10394298), (3, 6929532), (4, 5197149), (6, 3464766), (9, 2309844), (12, 1732383), (18, 1154922), (23, 903852), (27, 769948), (36, 577461), (46, 451926), (54, 384974), (69, 301284), (92, 225963), (108, 192487), (138, 150642), (207, 100428), (276, 75321), (414, 50214), (621, 33476), (828, 25107), (1242, 16738), (2484, 8369)]