20199299

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{487}}^1$

素因数の和:602

約数の個数: 16

約数和(自身を含む): 22252800

約数和(自身を除く): 2053501

約数列:

[1, 19, 37, 59, 487, 703, 1121, 2183, 9253, 18019, 28733, 41477, 342361, 545927, 1063121, 20199299]

約数ペア:

[(1, 20199299), (19, 1063121), (37, 545927), (59, 342361), (487, 41477), (703, 28733), (1121, 18019), (2183, 9253)]