20833792

素因数分解:

$2^9\times 7^1\times {\mathrm{5813}}^1$

素因数の和:5838

約数の個数: 40

約数和(自身を含む): 47581776

約数和(自身を除く): 26747984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 5813, 11626, 23252, 40691, 46504, 81382, 93008, 162764, 186016, 325528, 372032, 651056, 744064, 1302112, 1488128, 2604224, 2976256, 5208448, 10416896, 20833792]

約数ペア:

[(1, 20833792), (2, 10416896), (4, 5208448), (7, 2976256), (8, 2604224), (14, 1488128), (16, 1302112), (28, 744064), (32, 651056), (56, 372032), (64, 325528), (112, 186016), (128, 162764), (224, 93008), (256, 81382), (448, 46504), (512, 40691), (896, 23252), (1792, 11626), (3584, 5813)]