20201423

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1831}}^1$

素因数の和:1918

約数の個数: 16

約数和(自身を含む): 23742720

約数和(自身を除く): 3541297

約数列:

[1, 11, 17, 59, 187, 649, 1003, 1831, 11033, 20141, 31127, 108029, 342397, 1188319, 1836493, 20201423]

約数ペア:

[(1, 20201423), (11, 1836493), (17, 1188319), (59, 342397), (187, 108029), (649, 31127), (1003, 20141), (1831, 11033)]