20153243

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{457}}^1$

素因数の和:698

約数の個数: 16

約数和(自身を含む): 23303040

約数和(自身を除く): 3149797

約数列:

[1, 11, 19, 209, 211, 457, 2321, 4009, 5027, 8683, 44099, 95513, 96427, 1060697, 1832113, 20153243]

約数ペア:

[(1, 20153243), (11, 1832113), (19, 1060697), (209, 96427), (211, 95513), (457, 44099), (2321, 8683), (4009, 5027)]