20783652287

素因数分解:

${\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{521}}^1$

素因数の和:847

約数の個数: 32

約数和(自身を含む): 21918988800

約数和(自身を除く): 1135336513

約数列:

[1, 59, 71, 89, 107, 521, 4189, 5251, 6313, 6319, 7597, 9523, 30739, 36991, 46369, 55747, 372821, 448223, 561857, 676133, 2182469, 2735771, 3289073, 3292199, 3958037, 4961483, 39891847, 194239741, 233524183, 292727497, 352265293, 20783652287]

約数ペア:

[(1, 20783652287), (59, 352265293), (71, 292727497), (89, 233524183), (107, 194239741), (521, 39891847), (4189, 4961483), (5251, 3958037), (6313, 3292199), (6319, 3289073), (7597, 2735771), (9523, 2182469), (30739, 676133), (36991, 561857), (46369, 448223), (55747, 372821)]