20124207939

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{601}}^1\times {\mathrm{21589}}^1$

素因数の和:22251

約数の個数: 32

約数和(自身を含む): 29945502720

約数和(自身を除く): 9821294781

約数列:

[1, 3, 11, 33, 47, 141, 517, 601, 1551, 1803, 6611, 19833, 21589, 28247, 64767, 84741, 237479, 310717, 712437, 932151, 1014683, 3044049, 11161513, 12974989, 33484539, 38924967, 142724879, 428174637, 609824483, 1829473449, 6708069313, 20124207939]

約数ペア:

[(1, 20124207939), (3, 6708069313), (11, 1829473449), (33, 609824483), (47, 428174637), (141, 142724879), (517, 38924967), (601, 33484539), (1551, 12974989), (1803, 11161513), (6611, 3044049), (19833, 1014683), (21589, 932151), (28247, 712437), (64767, 310717), (84741, 237479)]