20782663

素因数分解:

${\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:414

約数の個数: 16

約数和(自身を含む): 23285376

約数和(自身を除く): 2502713

約数列:

[1, 11, 67, 163, 173, 737, 1793, 1903, 10921, 11591, 28199, 120131, 127501, 310189, 1889333, 20782663]

約数ペア:

[(1, 20782663), (11, 1889333), (67, 310189), (163, 127501), (173, 120131), (737, 28199), (1793, 11591), (1903, 10921)]