20288707197

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{517081}}^1$

素因数の和:517165

約数の個数: 32

約数和(自身を含む): 31273119360

約数和(自身を除く): 10984412163

約数列:

[1, 3, 11, 29, 33, 41, 87, 123, 319, 451, 957, 1189, 1353, 3567, 13079, 39237, 517081, 1551243, 5687891, 14995349, 17063673, 21200321, 44986047, 63600963, 164948839, 233203531, 494846517, 614809309, 699610593, 1844427927, 6762902399, 20288707197]

約数ペア:

[(1, 20288707197), (3, 6762902399), (11, 1844427927), (29, 699610593), (33, 614809309), (41, 494846517), (87, 233203531), (123, 164948839), (319, 63600963), (451, 44986047), (957, 21200321), (1189, 17063673), (1353, 14995349), (3567, 5687891), (13079, 1551243), (39237, 517081)]