20051251

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{487}}^1$

素因数の和:714

約数の個数: 16

約数和(自身を含む): 23189760

約数和(自身を除く): 3138509

約数列:

[1, 11, 19, 197, 209, 487, 2167, 3743, 5357, 9253, 41173, 95939, 101783, 1055329, 1822841, 20051251]

約数ペア:

[(1, 20051251), (11, 1822841), (19, 1055329), (197, 101783), (209, 95939), (487, 41173), (2167, 9253), (3743, 5357)]