20142343

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{331}}^1$

素因数の和:526

約数の個数: 16

約数和(自身を含む): 22607872

約数和(自身を除く): 2465529

約数列:

[1, 13, 31, 151, 331, 403, 1963, 4303, 4681, 10261, 49981, 60853, 133393, 649753, 1549411, 20142343]

約数ペア:

[(1, 20142343), (13, 1549411), (31, 649753), (151, 133393), (331, 60853), (403, 49981), (1963, 10261), (4303, 4681)]