20081268

素因数分解:

$2^2\times 3^2\times {\mathrm{733}}^1\times {\mathrm{761}}^1$

素因数の和:1504

約数の個数: 36

約数和(自身を含む): 50897028

約数和(自身を除く): 30815760

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 733, 761, 1466, 1522, 2199, 2283, 2932, 3044, 4398, 4566, 6597, 6849, 8796, 9132, 13194, 13698, 26388, 27396, 557813, 1115626, 1673439, 2231252, 3346878, 5020317, 6693756, 10040634, 20081268]

約数ペア:

[(1, 20081268), (2, 10040634), (3, 6693756), (4, 5020317), (6, 3346878), (9, 2231252), (12, 1673439), (18, 1115626), (36, 557813), (733, 27396), (761, 26388), (1466, 13698), (1522, 13194), (2199, 9132), (2283, 8796), (2932, 6849), (3044, 6597), (4398, 4566)]