20122493871

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{997}}^1\times {\mathrm{2053}}^1$

素因数の和:3195

約数の個数: 32

約数和(自身を含む): 28042522560

約数和(自身を除く): 7920028689

約数列:

[1, 3, 29, 87, 113, 339, 997, 2053, 2991, 3277, 6159, 9831, 28913, 59537, 86739, 112661, 178611, 231989, 337983, 695967, 2046841, 3267169, 6140523, 6727681, 9801507, 20183043, 59358389, 178075167, 231293033, 693879099, 6707497957, 20122493871]

約数ペア:

[(1, 20122493871), (3, 6707497957), (29, 693879099), (87, 231293033), (113, 178075167), (339, 59358389), (997, 20183043), (2053, 9801507), (2991, 6727681), (3277, 6140523), (6159, 3267169), (9831, 2046841), (28913, 695967), (59537, 337983), (86739, 231989), (112661, 178611)]