20567096

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{21247}}^1$

素因数の和:21275

約数の個数: 24

約数和(自身を含む): 42389760

約数和(自身を除く): 21822664

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 21247, 42494, 84988, 169976, 233717, 467434, 934868, 1869736, 2570887, 5141774, 10283548, 20567096]

約数ペア:

[(1, 20567096), (2, 10283548), (4, 5141774), (8, 2570887), (11, 1869736), (22, 934868), (44, 467434), (88, 233717), (121, 169976), (242, 84988), (484, 42494), (968, 21247)]