20238900921

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{208277}}^1$

素因数の和:208406

約数の個数: 32

約数和(自身を含む): 30991766400

約数和(自身を除く): 10752865479

約数列:

[1, 3, 9, 27, 59, 61, 177, 183, 531, 549, 1593, 1647, 3599, 10797, 32391, 97173, 208277, 624831, 1874493, 5623479, 12288343, 12704897, 36865029, 38114691, 110595087, 114344073, 331785261, 343032219, 749588923, 2248766769, 6746300307, 20238900921]

約数ペア:

[(1, 20238900921), (3, 6746300307), (9, 2248766769), (27, 749588923), (59, 343032219), (61, 331785261), (177, 114344073), (183, 110595087), (531, 38114691), (549, 36865029), (1593, 12704897), (1647, 12288343), (3599, 5623479), (10797, 1874493), (32391, 624831), (97173, 208277)]