20030408

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{131779}}^1$

素因数の和:131804

約数の個数: 16

約数和(自身を含む): 39534000

約数和(自身を除く): 19503592

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 131779, 263558, 527116, 1054232, 2503801, 5007602, 10015204, 20030408]

約数ペア:

[(1, 20030408), (2, 10015204), (4, 5007602), (8, 2503801), (19, 1054232), (38, 527116), (76, 263558), (152, 131779)]