20388203

素因数分解:

${\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:394

約数の個数: 16

約数和(自身を含む): 22813056

約数和(自身を除く): 2424853

約数列:

[1, 11, 83, 137, 163, 913, 1507, 1793, 11371, 13529, 22331, 125081, 148819, 245641, 1853473, 20388203]

約数ペア:

[(1, 20388203), (11, 1853473), (83, 245641), (137, 148819), (163, 125081), (913, 22331), (1507, 13529), (1793, 11371)]