16920079

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:159

約数の個数: 24

約数和(自身を含む): 20067840

約数和(自身を除く): 3147761

約数列:

[1, 11, 29, 31, 59, 319, 341, 649, 841, 899, 1711, 1829, 9251, 9889, 18821, 20119, 26071, 49619, 53041, 286781, 545809, 583451, 1538189, 16920079]

約数ペア:

[(1, 16920079), (11, 1538189), (29, 583451), (31, 545809), (59, 286781), (319, 53041), (341, 49619), (649, 26071), (841, 20119), (899, 18821), (1711, 9889), (1829, 9251)]