20797102084

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1237}}^1\times {\mathrm{382103}}^1$

素因数の和:383355

約数の個数: 24

約数和(自身を含む): 39735759168

約数和(自身を除く): 18938657084

約数列:

[1, 2, 4, 11, 22, 44, 1237, 2474, 4948, 13607, 27214, 54428, 382103, 764206, 1528412, 4203133, 8406266, 16812532, 472661411, 945322822, 1890645644, 5199275521, 10398551042, 20797102084]

約数ペア:

[(1, 20797102084), (2, 10398551042), (4, 5199275521), (11, 1890645644), (22, 945322822), (44, 472661411), (1237, 16812532), (2474, 8406266), (4948, 4203133), (13607, 1528412), (27214, 764206), (54428, 382103)]