20085524739

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{727}}^1\times {\mathrm{23081}}^1$

素因数の和:23840

約数の個数: 48

約数和(自身を含む): 34951687680

約数和(自身を除く): 14866162941

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 727, 1197, 2181, 5089, 6543, 13813, 15267, 23081, 41439, 45801, 69243, 96691, 124317, 161567, 207729, 290073, 438539, 484701, 870219, 1315617, 1454103, 3069773, 3946851, 9209319, 16779887, 27627957, 50339661, 117459209, 151018983, 318817853, 352377627, 956453559, 1057132881, 2231724971, 2869360677, 6695174913, 20085524739]

約数ペア:

[(1, 20085524739), (3, 6695174913), (7, 2869360677), (9, 2231724971), (19, 1057132881), (21, 956453559), (57, 352377627), (63, 318817853), (133, 151018983), (171, 117459209), (399, 50339661), (727, 27627957), (1197, 16779887), (2181, 9209319), (5089, 3946851), (6543, 3069773), (13813, 1454103), (15267, 1315617), (23081, 870219), (41439, 484701), (45801, 438539), (69243, 290073), (96691, 207729), (124317, 161567)]