20922076

素因数分解:

$2^2\times 7^1\times {\mathrm{607}}^1\times {\mathrm{1231}}^1$

素因数の和:1849

約数の個数: 24

約数和(自身を含む): 41947136

約数和(自身を除く): 21025060

約数列:

[1, 2, 4, 7, 14, 28, 607, 1214, 1231, 2428, 2462, 4249, 4924, 8498, 8617, 16996, 17234, 34468, 747217, 1494434, 2988868, 5230519, 10461038, 20922076]

約数ペア:

[(1, 20922076), (2, 10461038), (4, 5230519), (7, 2988868), (14, 1494434), (28, 747217), (607, 34468), (1214, 17234), (1231, 16996), (2428, 8617), (2462, 8498), (4249, 4924)]