20884021

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{487}}^1$

素因数の和:604

約数の個数: 16

約数和(自身を含む): 22994560

約数和(自身を除く): 2110539

約数列:

[1, 19, 37, 61, 487, 703, 1159, 2257, 9253, 18019, 29707, 42883, 342361, 564433, 1099159, 20884021]

約数ペア:

[(1, 20884021), (19, 1099159), (37, 564433), (61, 342361), (487, 42883), (703, 29707), (1159, 18019), (2257, 9253)]