20031453

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9011}}^1$

素因数の和:9049

約数の個数: 24

約数和(自身を含む): 32803680

約数和(自身を除く): 12772227

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 9011, 27033, 81099, 117143, 171209, 351429, 513627, 1054287, 1540881, 2225717, 6677151, 20031453]

約数ペア:

[(1, 20031453), (3, 6677151), (9, 2225717), (13, 1540881), (19, 1054287), (39, 513627), (57, 351429), (117, 171209), (171, 117143), (247, 81099), (741, 27033), (2223, 9011)]