20568203

素因数分解:

${\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:362

約数の個数: 16

約数和(自身を含む): 22348800

約数和(自身を除く): 1780597

約数列:

[1, 19, 71, 79, 193, 1349, 1501, 3667, 5609, 13703, 15247, 106571, 260357, 289693, 1082537, 20568203]

約数ペア:

[(1, 20568203), (19, 1082537), (71, 289693), (79, 260357), (193, 106571), (1349, 15247), (1501, 13703), (3667, 5609)]