20997044

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{5839}}^1$

素因数の和:5903

約数の個数: 24

約数和(自身を含む): 39244800

約数和(自身を除く): 18247756

約数列:

[1, 2, 4, 29, 31, 58, 62, 116, 124, 899, 1798, 3596, 5839, 11678, 23356, 169331, 181009, 338662, 362018, 677324, 724036, 5249261, 10498522, 20997044]

約数ペア:

[(1, 20997044), (2, 10498522), (4, 5249261), (29, 724036), (31, 677324), (58, 362018), (62, 338662), (116, 181009), (124, 169331), (899, 23356), (1798, 11678), (3596, 5839)]