20596592

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{577}}^1$

素因数の和:705

約数の個数: 40

約数和(自身を含む): 42143136

約数和(自身を除く): 21546544

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 97, 184, 194, 368, 388, 577, 776, 1154, 1552, 2231, 2308, 4462, 4616, 8924, 9232, 13271, 17848, 26542, 35696, 53084, 55969, 106168, 111938, 212336, 223876, 447752, 895504, 1287287, 2574574, 5149148, 10298296, 20596592]

約数ペア:

[(1, 20596592), (2, 10298296), (4, 5149148), (8, 2574574), (16, 1287287), (23, 895504), (46, 447752), (92, 223876), (97, 212336), (184, 111938), (194, 106168), (368, 55969), (388, 53084), (577, 35696), (776, 26542), (1154, 17848), (1552, 13271), (2231, 9232), (2308, 8924), (4462, 4616)]