20126856

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{15823}}^1$

素因数の和:15885

約数の個数: 32

約数和(自身を含む): 51269760

約数和(自身を除く): 31142904

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 15823, 31646, 47469, 63292, 94938, 126584, 189876, 379752, 838619, 1677238, 2515857, 3354476, 5031714, 6708952, 10063428, 20126856]

約数ペア:

[(1, 20126856), (2, 10063428), (3, 6708952), (4, 5031714), (6, 3354476), (8, 2515857), (12, 1677238), (24, 838619), (53, 379752), (106, 189876), (159, 126584), (212, 94938), (318, 63292), (424, 47469), (636, 31646), (1272, 15823)]