20577342

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{180503}}^1$

素因数の和:180527

約数の個数: 16

約数和(自身を含む): 43320960

約数和(自身を除く): 22743618

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 180503, 361006, 541509, 1083018, 3429557, 6859114, 10288671, 20577342]

約数ペア:

[(1, 20577342), (2, 10288671), (3, 6859114), (6, 3429557), (19, 1083018), (38, 541509), (57, 361006), (114, 180503)]