20904294

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{787}}^1$

素因数の和:1044

約数の個数: 32

約数和(自身を含む): 44254080

約数和(自身を除く): 23349786

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 233, 466, 699, 787, 1398, 1574, 2361, 4427, 4722, 8854, 13281, 14953, 26562, 29906, 44859, 89718, 183371, 366742, 550113, 1100226, 3484049, 6968098, 10452147, 20904294]

約数ペア:

[(1, 20904294), (2, 10452147), (3, 6968098), (6, 3484049), (19, 1100226), (38, 550113), (57, 366742), (114, 183371), (233, 89718), (466, 44859), (699, 29906), (787, 26562), (1398, 14953), (1574, 13281), (2361, 8854), (4427, 4722)]